Fire Marshal's Office
Operational Permit Guide
Based on the 2024 International Fire Code (IFC). Last reviewed October 8, 2026.

Some businesses and events carry fire risks that need extra attention: storing fuel or chemicals, cooking at an event, welding, putting up a large tent, or bringing large crowds together. The fire code calls these "operations," and each one needs an operational permit from the Cockrell Hill Fire Marshal's Office.
The City of Cockrell Hill adopted the 2024 International Fire Code (IFC) in May 2026. This guide explains, in plain language, who needs each permit, what to send us, what it costs, and the rules you must follow to keep it. Code sections are shown in parentheses so you or your contractor can look up the exact wording.
How Operational Permits Work
Step by step
- Find your permit. Use the Quick Finder below, then read the section for each permit you need.
- Fill out the Operational Permit Application. One application can cover several permits. Check every permit that applies.
- Gather what to submit. Each permit section lists the plans, documents, or information we need.
- Send it to us at [email protected].
- Pay the fee. A permit is not issued until the fee is paid. (IFC 108.1)
- Get inspected. We may inspect your site, equipment, or storage areas before the permit is approved. (IFC 105.2.2)
- Post your permit. Keep it at the location listed on the permit, where it can be shown to an inspector at any time. (IFC 105.3.5)
Things to know
- Plan ahead. Send temporary event permits (tents, outdoor events, carnivals, trade shows) well before the event so there is time for review and inspection.
- Permits stay with the location and the owner. A permit cannot be transferred. A change in operation, tenant, or owner needs a new permit. (IFC 105.3.1)
- Temporary permits have a time limit. Temporary operations cannot be permitted for more than 180 days. Tents and membrane structures are limited to 180 days in any 12-month period on the same property. (IFC 107.1, 3103.4)
- Changes need our review. Any change to what was approved (more material stored, a new layout, a different process) must be reviewed by our office before you make it.
- Unfinished applications expire. An application is considered abandoned after 180 days if it is not actively pursued. (IFC 105.2.3)
- Permits can be revoked. A permit can be revoked for false information, violating permit conditions, using it at another location or for another activity, or not following an order from our office. Violations can also lead to citations. (IFC 105.4)
- A permit does not excuse a violation. All other fire code rules still apply to your business. (IFC 105.3.6)
- Licensed service companies. Fire extinguishers, fire alarm systems, fire sprinkler systems, and kitchen hood suppression systems must be serviced by companies licensed by the Texas State Fire Marshal's Office.
Quick Finder
Not sure which permits you need? Start here. These are common examples, not a complete list. If your operation is not listed, contact us.
Permit Fees
Permit Details
Each permit below follows the same layout: who needs it, what to submit, and the rules you must follow to keep it. Items marked Office condition are requirements set by the Fire Marshal's Office as part of the permit, in addition to the code.
Who needs this permit
Anyone operating a special amusement area. This is a space, temporary or permanent, where the way out is not easy to see because of the design, lighting, sounds, or effects. Examples include haunted houses, fun houses, mazes, and many escape rooms. (IFC 105.5.3)
What to submit
- Completed Operational Permit Application.
- Floor plan showing the full exit path, exit locations, and how visitors move through the attraction.
- Details of the fire sprinkler, smoke detection, and alarm systems.
- Your emergency plan, including staffing and how visitors will be evacuated.
Rules you must follow
- Fire sprinklers. The building must have an automatic fire sprinkler system. A temporary attraction under 1,000 square feet, where no one has to walk more than 50 feet to an exit, does not need sprinklers. (IFC 914.7.1)
- Smoke detection and voice alarm. The attraction needs automatic smoke detection and an emergency voice/alarm communication system that can be heard throughout the attraction and its exit paths. (IFC 914.7.2, 914.7.2.3)
- Constantly attended alarm location. A smoke detector or sprinkler activation must sound an alarm at a location that is staffed at all times while the attraction is open. (IFC 914.7.2.1)
- Automatic emergency response. When the system activates, it must automatically turn on exit lighting, stop any conflicting sounds and visual effects, turn on the directional exit markings, and play a recorded message telling people to go to the nearest exit. (IFC 914.7.2.2)
- Exit signs and markings. Exit signs and directional exit markings are required. Where mirrors, mazes, or effects hide the path, low-level exit signs and path markings are also required. (IBC 411.4)
- Keep systems in service. Sprinkler, alarm, and detection systems must work at all times and be inspected, tested, and maintained on schedule. (IFC 901.6)
- Escape rooms. A puzzle room is exempt from these special system rules if its way out is unlocked, easy to identify, and always available. It still needs the permit. (IFC 914.7)
- Staff training. Staff must be trained in their emergency duties, including how to help visitors get out, before the attraction opens to the public. Office condition.
Who needs this permit
Anyone conducting a carnival or fair. (IFC 105.5.5) Most carnivals and fairs also need an Outdoor Assembly Event, Tent, or Mobile Food permit.
What to submit
- Completed Operational Permit Application.
- Site plan showing rides, tents, booths, food vendors, generators, fuel storage, fire extinguishers, and fire apparatus access lanes.
- For each amusement ride: a copy of its current Texas inspection certificate and proof of insurance (see Texas law below).
Rules you must follow
- Fire department access. Keep fire apparatus access lanes at least 20 feet wide with 13 feet 6 inches of clearance overhead, open at all times. (IFC 503.2.1, 503.4)
- Inflatables. Bounce houses and other inflatable attractions must be set up, anchored, operated, and maintained according to the manufacturer's instructions and ASTM F2374. (IFC 3106.2)
- Generators. Keep generators at least 20 feet from tents and fenced or guarded from the public. Provide a fire extinguisher at each generator. (IFC 3108.15, 3106.6)
- Fuel. Store flammable liquids at least 50 feet from tents, and refuel equipment at least 20 feet from tents. (IFC 3108.13.2, 3108.13.3)
- Cooking. Food vendors must follow the cooking rules under Outdoor Assembly Event and Mobile Food Preparation Vehicles. Vendors cooking with grease need a Class K extinguisher. (IFC 3107.5, 906.4)
- Electrical. Use electrical equipment and cords listed for outdoor use, protected from damage. (IFC 3107.6.1)
Who needs this permit
Anyone who stores, uses, or handles compressed gases above the amounts in the table below. Vehicles that use compressed gas as fuel do not need this permit. (IFC 105.5.9)
| Type of gas | Permit needed above |
|---|---|
| Carbon dioxide (CO2) in a beverage dispensing system | 100 pounds (875 cubic feet) |
| CO2 enrichment system (such as indoor growing) | 100 pounds (875 cubic feet) |
| Flammable gas (except LP-gas), such as acetylene or hydrogen | 200 cubic feet |
| Oxidizing gas, including oxygen | 504 cubic feet |
| Corrosive gas | 200 cubic feet |
| Inert gas, such as nitrogen, argon, or helium | 6,000 cubic feet |
| Toxic, highly toxic, or pyrophoric gas | Any amount |
Amounts are measured at normal temperature and pressure. (IFC Table 105.5.9)
What to submit
- Completed Operational Permit Application.
- A list of every gas type and the largest amount you will have on site.
- A diagram showing where cylinders are stored and used.
Rules you must follow
- Secure every cylinder. Cylinders must be secured so they cannot fall, using one of these: chains or straps to a wall or fixed object, a cart made for cylinders, or a rack or cabinet made for cylinders. Cylinders being moved, filled, or serviced are the only exception. (IFC 5303.5.3)
- Keep them upright. Store and use cylinders upright with the valve end up, unless the cylinder is designed to be used on its side. (IFC 5304.1)
- "Empty" cylinders count as full. A cylinder with any gas left in it follows the same rules as a full one. (IFC 5301.1)
- Valve caps on. Valve protection caps or collars must be in place unless the cylinder is connected for use or being filled or serviced. (IFC 5303.6.1)
- Labels. Every cylinder must be marked with its contents. Rooms and cabinets holding compressed gases must be labeled "COMPRESSED GAS." (IFC 5303.4, 5003.5.1)
- Separate gases that do not mix. Keep incompatible gases (such as oxygen and acetylene) at least 20 feet apart, or separate them with a noncombustible wall that extends at least 18 inches above and to the sides of the cylinders, or store them in separate gas cabinets. A single oxygen and fuel gas cylinder set on a welding cart is allowed. (IFC 5003.9.8, 3505.2.1)
- Keep clear of combustibles. Keep trash, weeds, and combustible materials at least 10 feet from cylinders. (IFC 5303.7.2)
- Protect from heat and damage. Do not expose cylinders to temperatures above 125 degrees F, falling objects, or vehicle traffic. Protect them with posts or barriers where vehicles could hit them. (IFC 5303.7.5, 5303.7.6, 5303.5.2)
- Remove damaged cylinders. Leaking, damaged, corroded, or fire-exposed cylinders must be taken out of service. (IFC 5303.11, 5303.12)
- Beverage CO2 systems over 100 pounds. Indoor systems need either mechanical ventilation or a CO2 gas detection system with sensors within 12 inches of the floor. The detection system must sound an alarm at 5,000 ppm at a staffed location and an alarm in the area at 30,000 ppm. (IFC 5307.3)
Who needs this permit
Anyone who wants to do any of the following in the common areas of a mall: place retail fixtures, displays, kiosks, or concession equipment; display highly combustible goods; display liquid- or gas-fueled equipment; or use open flames or flame-producing equipment. (IFC 105.5.10)
What to submit
- Completed Operational Permit Application.
- A to-scale drawing showing where the kiosk, display, or equipment will be placed and the clear walking width left around it.
- For open flame or fueled equipment: a description of the equipment and how it will be used.
Rules you must follow
- Keep the mall walkways open. The mall must keep a total clear exit width of at least 20 feet, and no part of the required width can be less than 10 feet between a storefront and any kiosk, bench, or display. (IBC 402.8.1.1)
- Keep exits clear. Displays cannot block access to exits, and highly combustible goods cannot be displayed in exit paths or within 5 feet of an exit. (IFC 314.2, 314.3)
- Sprinkler clearance. Keep displays and stock at least 18 inches below sprinkler heads. Covered kiosks, booths, and displays wider than 4 feet need sprinklers inside or under them. (IFC 315.3.1, 903.3.3)
- Decorations. Curtains, drapes, and decorative materials must be flame resistant, with test reports available on request. (IFC 807.3)
- Vehicles and fueled equipment. Follow the rules under Liquid- or Gas-Fueled Vehicles or Equipment in Assembly Buildings. (IFC 314.4)
- LP-gas demonstrations. LP-gas containers used for demonstrations are limited to 12 pounds water capacity and must be at least 20 feet apart. (IFC 6103.2.1.5)
- Mall lease plan. Malls over 50,000 square feet must keep an approved lease plan on site, updated every year. (IFC 403.10.1)
Who needs these permits
Hot work is any work that uses flames or creates heat or sparks, such as welding, cutting, brazing, soldering, grinding, thawing pipe, and torch-applied roofing.
- Cutting and Welding is required to conduct cutting or welding operations. (IFC 105.5.12)
- Hot Work Operations is required for public demonstrations of hot work, using portable hot work equipment inside a building (except work under a construction permit), fixed hot work areas such as welding booths, and applying roof coverings with an open-flame device. (IFC 105.5.25)
- A business with a hot work program may get one permit covering hot work done by its own employees. (IFC 105.5.25)
What to submit
- Completed Operational Permit Application.
- The name of the person responsible for authorizing hot work and making sure it is done safely.
- For a hot work program: a copy of your written program.
Rules you must follow
- Check the area first. Before work starts, and at least once a day while the permit is in effect, the person who authorizes hot work must inspect the area and complete a pre-hot-work check. It must confirm that equipment is in good repair, combustibles are removed or protected, openings are covered, floors are clean, no combustibles are on the other side of walls or floors, a fire watch is assigned, and extinguishers are ready. Keep the check report at the site. (IFC 3504.3, 3504.3.1)
- Remove or protect combustibles. The hot work area must be free of combustibles, or they must be protected with shielding such as welding blankets. (IFC 3504.1.1)
- 35-foot rule. Move combustibles at least 35 feet away from the work, or protect them, before starting. Office condition. This distance comes from the national hot work standard, NFPA 51B.
- Cover openings. Cover or shield openings and cracks in walls, floors, ducts, and shafts in the work area. (IFC 3504.1.2)
- Keep sprinklers on. Do not shut off the sprinkler system during hot work. Sprinkler heads near the work may be temporarily covered with a noncombustible shield or a damp cloth, which must be removed when the work is done or at the end of each day. (IFC 3504.1.8)
- Fire watch. A trained fire watch with a fire extinguisher must watch the entire area during the work and for at least 30 minutes after the work ends. The fire watch must know how to use the extinguisher and how to call for help. (IFC 3504.2.1, 3504.2.3, 3504.2.4)
- Fire extinguisher. Keep at least one extinguisher rated 2-A:20-B:C or larger within 30 feet of the work. (IFC 3504.2.6)
- Warning sign. Where others can enter the area, post a sign reading "CAUTION, HOT WORK IN PROGRESS, STAY CLEAR." (IFC 3503.6)
- Containers and tanks. Do not weld or cut on any container that held flammable material until it has been cleaned or purged. (IFC 3504.1.7)
- Gas cylinders. Secure cylinders to the cart, keep them away from the work, keep oil and grease off oxygen equipment, and close the valves when work stops for 1 hour or more. Also follow the Compressed Gases rules. (IFC 3505.2.1, 3505.3, 3505.6)
- Records. Keep hot work permits and pre-hot-work check reports on site for at least 48 hours after the work is finished. (IFC 3503.3, 3503.5)
- Torch-applied roofing. Keep at least one 3-A:40-B:C fire extinguisher on the roof being worked on. (IFC 3305.10.2)
Who needs this permit
Anyone in the business of dry cleaning, or anyone changing to a more hazardous solvent in existing dry cleaning equipment. (IFC 105.5.13)
What to submit
- Completed Operational Permit Application.
- A list of solvents used, with their Safety Data Sheets and flash points.
- Details of your ventilation and fire protection systems.
Rules you must follow
- Know your plant type. Your plant type (Type II through V) depends on the solvent you use. Type I plants, which use solvents with a flash point below 100 degrees F, are not allowed. (IFC 2103.2, 2104.1)
- Operate as designed. Run equipment according to the manufacturer's instructions, and never use a solvent with a lower flash point than the machine was designed for. Train employees on the hazards. (IFC 2105.1.1.1, 2105.1.4)
- Ventilation. For Type II plants, exhaust ventilation must run automatically whenever equipment is operating. For Type IV and V machines, the exhaust must pull air in through the loading door at 100 feet per minute or more. (IFC 2105.2.3, 2105.3)
- Lint and residue. Clean lint traps daily into approved waste cans, and keep filter residue in covered metal containers. (IFC 2105.1.5.2, 2105.1.5.3)
- Spotting and pretreating. Limit flammable spotting liquids to 1 gallon per workstation, kept in safety cans or approved containers. Spotting with flammable or combustible liquids is not allowed in Type V (self-service) plants. (IFC 2106)
- Ignition sources. In Type II plants, search garments for matches and lighters before cleaning, and heat only by indirect means such as steam or hot water. (IFC 2105.2.1, 2104.2.2)
- Fire protection. Type II machines need an approved automatic fire-extinguishing system. Plants with Type II or Type III systems need sprinklers (with some exceptions) and at least two 2-A:10-B:C fire extinguishers near the room doors. (IFC 2108.2, 2108.3, 2108.4)
Who needs this permit
Anyone operating a stationary or mobile energy storage system (ESS), such as a battery bank, above these sizes: (IFC 105.5.14, Table 1207.1.3)
| Type of system | Permit needed above |
|---|---|
| Lithium-ion batteries | 20 kWh |
| Flow batteries | 20 kWh |
| Lead-acid batteries | 70 kWh |
| Nickel batteries (Ni-Cd, Ni-MH, Ni-Zn) | 70 kWh |
| Other battery types | 10 kWh |
| Capacitors | 3 kWh |
Use the total energy on the nameplate. To convert amp-hours to kWh, multiply volts by amp-hours and divide by 1,000. Home battery systems do not need this permit (see below). Installing a stationary system also needs a construction permit. (IFC 1207.1.4)
What to submit
- Completed Operational Permit Application.
- Room or site layout, ESS types and quantities, manufacturer specifications, and listings.
- Details of fire detection, suppression, ventilation, and signs.
- Commissioning plan, decommissioning plan, and fire safety and evacuation plan. (IFC 1207.1.5)
Rules you must follow
- Listed equipment. The ESS must be listed to UL 9540. (IFC 1207.3.1)
- Commissioning and maintenance. Commission the system under an approved plan before use, keep the report on site, and follow an operations and maintenance manual with a service log kept on site. (IFC 1207.2.1, 1207.2.2)
- Signs. Post signs on or next to room doors and outdoor enclosures identifying the system ("ENERGY STORAGE SYSTEM" or "BATTERY STORAGE SYSTEM"), the battery type, "ENERGIZED ELECTRICAL CIRCUITS," and a current emergency contact name and phone number. (IFC 1207.4.8)
- No storage. Do not store combustible materials in ESS rooms. (IFC 1207.4.6)
- Security. Keep the system secured against unauthorized access. (IFC 1207.4.9)
- Size limits. Indoor systems are arranged in groups of no more than 50 kWh, 3 feet apart. A fire area may hold no more than 600 kWh of lithium-ion batteries. (IFC 1207.5.1, Table 1207.5)
- Fire detection and sprinklers. Indoor rooms need monitored smoke detection and sprinklers. (IFC 1207.5.4, 1207.5.5)
- Outdoor systems. Keep outdoor systems at least 10 feet from property lines, buildings, exits, and combustibles, unless protected by an approved fire wall or enclosure. Clear vegetation 10 feet around them. (IFC 1207.8.3, 1207.5.7, 1207.5.8)
- After a fire or damage. If we require it, the owner must have fire mitigation personnel on site within 15 minutes and keep them there until the hazard is gone. (IFC 1207.1.8.1)
- Mobile systems. Mobile ESS deployments are limited to 30 days, must be outdoors, at least 10 feet from buildings and 50 feet from public seating or occupied tents, fenced 5 feet from the public, with no smoking within 10 feet. (IFC 1207.10.7)
Homes
Home battery systems do not need an operational permit. They must still be listed to UL 9540, no larger than 20 kWh per unit, and located only in garages, accessory buildings, outdoors, or utility rooms with proper wall finish, never in bedrooms. Total limits are 40 kWh in utility rooms and 80 kWh in garages or outdoors. (IFC 1207.11)
Who needs this permit
Anyone operating an exhibit or trade show. (IFC 105.5.15)
What to submit
- Completed Operational Permit Application.
- Floor plan showing booth layout, aisle widths, and exit locations.
- A list of any booths with cooking, open flames, vehicles, fuel, or hazardous materials.
Rules you must follow
- Keep exits clear. Booths and displays must be arranged so people can reach exits freely. Keep aisles clear of chairs, boxes, and stock. (IFC 314.2, 1032.2)
- No highly combustible goods near exits. Highly combustible goods cannot be displayed in main exit aisles or within 5 feet of an exit. (IFC 314.3)
- Decorations. Curtains, drapes, and decorative materials must be flame resistant, with test reports available on request. Decorations cannot block exits or exit signs. (IFC 807.1, 807.3)
- LP-gas demonstrations. LP-gas containers are limited to 12 pounds water capacity, at least 20 feet apart. (IFC 6103.2.1.5)
- Vehicles. Vehicles on display need the Liquid- or Gas-Fueled Vehicles permit and must follow its rules. (IFC 314.4)
- Electrical. Do not use damaged or unlisted extension cords. Plug power strips directly into a wall outlet. (IFC 603.5, 603.6)
Who needs this permit
Anyone who uses or operates a fire hydrant or fire valve that can be reached from a public road or fire lane, for any purpose other than firefighting. Examples include filling a water truck or pool, or dust control at a construction site. Water company and fire department employees doing their jobs do not need a permit. (IFC 105.5.17)
What to submit
- Completed Operational Permit Application.
- The location of the hydrant, the purpose, and the dates you will use it.
- Proof of an approved backflow prevention device.
Rules you must follow
- Protect the water supply. An approved backflow prevention device must be used at all times. Office condition, based on state rules protecting public water systems (30 TAC 290.44(h)).
- Do not block or damage hydrants. Keep the hydrant accessible to firefighters at all times, with at least 3 feet of clear space around it. (IFC 507.5.4, 507.5.5)
- Use the right tools. Operate the hydrant only with an approved hydrant wrench, never a pipe wrench. Office condition.
- Open and close slowly. Open and close the hydrant slowly to prevent water hammer damage to water mains. Office condition.
- Leave it ready for use. After use, close the hydrant fully and put all caps back on securely. Office condition.
- Report problems. Report any damage, leaks, or problems to the Fire Marshal's Office right away. Office condition.
Who needs this permit
Anyone who stores, handles, or uses more than:
| Liquid | Inside a building | Outside |
|---|---|---|
| Class I flammable liquids (such as gasoline, acetone, many solvents) | 5 gallons | 10 gallons |
| Class II or IIIA combustible liquids (such as diesel, mineral spirits) | 25 gallons | 60 gallons |
The permit is also required for fuel tanks and dispensing, removing fuel from underground tanks, putting a tank out of service for more than 90 days, and manufacturing or blending these liquids. Fuel in vehicle tanks, and paints or oils kept for 30 days or less for maintenance, do not count. (IFC 105.5.18)
What to submit
- Completed Operational Permit Application.
- A list of each liquid, its class, and the largest amount you will have on site.
- A diagram of storage and dispensing areas.
Rules you must follow
- Approved containers. Store liquids only in approved containers or tanks. (IFC 5704.3.1.1)
- Storage cabinets. Indoors, keep more than 10 gallons used for maintenance in a flammable liquid storage cabinet. Cabinets must have self-closing doors that latch, hold no more than 120 gallons, and be labeled "FLAMMABLE, KEEP FIRE AWAY." (IFC 5704.3.4.4, 5704.3.2)
- Stay under the limits. The total amount allowed in a building depends on the liquid class, whether the building has sprinklers, and whether cabinets are used. Ask us if you are close to the limit. (IFC 5003.1.1)
- Keep exits clear. Do not store liquids near or in exit paths. (IFC 5704.3.3.3)
- No ignition sources. Smoking and open flames are not allowed in storage areas. Post "No Smoking" signs in storage and use rooms, and within 25 feet of outdoor storage and dispensing areas. (IFC 5704.2.4, 5003.7.1)
- Dispensing and transfer. When filling a container with a Class I liquid, the container and nozzle must be electrically connected (bonded) to prevent static sparks. Transfer Class I liquids only from safety cans, an approved pump, or a closed piping system. (IFC 5705.2.4, 5705.2.5)
- Empty containers. Treat empty containers as full unless they are free of vapor, and put caps back on right away. (IFC 5704.3.3.4)
- Oily and solvent-soaked rags. Keep them in a listed disposal container, and empty it every day. (IFC 304.3.1)
- Spill materials. Keep noncombustible spill absorbent (such as floor dry) on hand. Office condition.
Who needs this permit
Anyone who stores, moves on site, dispenses, uses, or handles hazardous materials above the amounts in IFC Table 105.5.22. This is the general permit for materials not covered by a more specific permit. Common examples: (IFC 105.5.22)
| Material | Permit needed above |
|---|---|
| Corrosive liquids (such as many acids and drain cleaners) | 55 gallons |
| Corrosive solids | 1,000 pounds |
| Flammable solids | 100 pounds |
| Oxidizing liquids (such as pool chemicals), Class 1 / Class 2 | 55 gallons / 10 gallons |
| Oxidizing solids, Class 1 / Class 2 | 500 pounds / 100 pounds |
| Toxic liquids / toxic solids | 10 gallons / 100 pounds |
| Highly toxic or pyrophoric materials | Any amount |
Contact us for the full table, including organic peroxides and reactive materials.
What to submit
- Completed Operational Permit Application.
- A Hazardous Materials Inventory Statement listing each material, its hazard class, where it is kept, container size, and amount. A federal Tier II report may be used. (IFC 5001.5.2)
- Safety Data Sheets for all materials.
- A Hazardous Materials Management Plan with a site plan, if we require one. (IFC 5001.5.1)
Rules you must follow
- Safety Data Sheets. Keep a Safety Data Sheet for every material readily available on the premises. (IFC 5003.4)
- Labels and signs. Label every container. Post NFPA 704 hazard diamonds on stationary tanks and at the entrances to areas where hazardous materials are stored or used in permit amounts. Signs must stay readable and in English. (IFC 5003.5, 5003.5.1, 5003.6)
- Separate incompatible materials. Keep materials that react with each other (such as acids and bases, or oxidizers and flammables) at least 20 feet apart, or separate them with a noncombustible wall that extends 18 inches above and to the sides, or store them in separate hazardous materials cabinets. (IFC 5003.9.8)
- Training. People who handle hazardous materials must know the hazards and what to do in a fire, leak, or spill. Designate a trained person to meet the fire department in an emergency. (IFC 5003.9.1, 5003.9.1.1)
- Report releases. If a release must be reported under state or federal law, also notify the Fire Marshal's Office, and keep a record of it. The business is responsible for cleanup. (IFC 5003.3.1)
- No smoking. Post "No Smoking" signs in rooms where flammable hazardous materials are stored or used. (IFC 5003.7.1)
- Stay under the limits. The amount allowed in a building depends on the material, the building, and how it is stored. (IFC 5003.1.1)
Who needs this permit
Anyone with more than 500 square feet (including aisles) of high-piled combustible storage. High-piled storage means combustible materials stored more than 12 feet high, in piles, on racks, or on shelves. For high-hazard items such as tires, foam plastics, flammable liquids, or idle pallets, it can mean storage over 6 feet. (IFC 105.5.24, 202)
What to submit
- Completed Operational Permit Application.
- Floor plan showing the storage layout, rack locations, aisle widths, and flue spaces.
- The type of goods stored (commodity class), the maximum storage height, and the clearance between storage and sprinkler heads.
- Fire protection details, including sprinkler design and fire department access doors.
Rules you must follow
- Post your storage plan. Keep an approved storage layout plan mounted on a wall in an approved location. It must show the layout, maximum storage height, commodity types, aisle widths, sprinkler clearance, and fire department access doors. (IFC 3201.3.2)
- No changes without approval. Your sprinkler system is designed for a specific type and height of storage. Do not change what you store or how high you store it without our approval. Review your layout every year. (IFC 3205.1)
- Sprinkler clearance. Keep storage at least 18 inches below sprinkler heads. Some sprinkler types, such as ESFR, need more clearance. (IFC 315.3.1)
- Aisles. Keep aisles at their approved width (generally at least 44 inches in sprinklered buildings and 96 inches in buildings without sprinklers) and clear from floor to ceiling. During restocking, keep at least 24 inches or half the aisle clear. (IFC 3206.10, 3205.5)
- Flue spaces. Keep the gaps between and within racks (flue spaces) open so heat can rise and set off the sprinklers. (IFC 3208.3)
- Fire department access doors. Where required, keep access doors marked "FIRE DEPARTMENT ACCESS DOOR, DO NOT BLOCK" and clear. (IFC 3206.7)
- No smoking. Smoking is not allowed in high-piled storage areas. Post signs. (IFC 3205.4)
- Housekeeping. Keep aisles free of empty pallets, shrink wrap, and debris. (IFC 3205.5)
- Rack condition. Keep racks in good structural condition. (IFC 3205.2)
Who needs this permit
Anyone growing plants indoors in a space where carbon dioxide (CO2) is added to the air to boost growth (CO2 enrichment). (IFC 105.5.26)
What to submit
- Completed Operational Permit Application.
- The total amount of CO2 stored, the room location and size, and where the CO2 container is located.
- Piping diagram, including the fill connection and vent line.
- Details of the gas detection, alarm, and exhaust systems. (IFC 5307.4.1)
Rules you must follow
The detailed rules below apply to systems with more than 100 pounds of CO2, or any system filled from an outside connection. (IFC 5307.4) Smaller systems must still have ventilation, gas detection, or an oxygen depletion alarm. (IFC 5307.2)
- Gas detection. Install CO2 detection in the growing room, the container room, and anywhere CO2 can collect, with sensors within 12 inches of the floor. (IFC 5307.4.3)
- Alarms. At 5,000 ppm, the system must stop the CO2 flow, start the exhaust fan, and sound an alarm at an approved location. At 30,000 ppm, it must also sound an evacuation alarm inside and outside the growing and container areas. (IFC 5307.4.3.1)
- Exhaust. The room must have mechanical exhaust of at least 1 cubic foot per minute per square foot, with intakes within 12 inches of the floor, discharging outdoors. Once started by the alarm, it stays on until manually reset. (IFC 5307.4.4)
- Warning signs. Post a sign at least 8 inches wide by 6 inches high at the entrance to the growing room and the container room reading: "CAUTION, CARBON DIOXIDE GAS. VENTILATE THE AREA BEFORE ENTERING. A HIGH CARBON DIOXIDE (CO2) GAS CONCENTRATION IN THIS AREA CAN CAUSE ASPHYXIATION." (IFC 5307.4.5)
- Outdoor fill. Indoor CO2 containers must be filled only from a connection located outdoors. (IFC 5307.4.7)
- Grow lights. Horticultural lighting must be listed to UL 8800. (IFC 3901.4)
- Cylinders. Secure all CO2 cylinders and follow the Compressed Gases rules. (IFC 5303.5.3)
Who needs this permit
Anyone who displays, operates, or demonstrates a fueled vehicle, boat, or engine-powered equipment inside an assembly building, such as a car in an event hall or a boat at an expo. (IFC 105.5.28)
What to submit
- Completed Operational Permit Application.
- A description of each vehicle and a floor plan showing where it will be placed.
Rules you must follow
- Disable the engine. Disconnect the battery or otherwise make the starting system inoperable, unless we require the battery to stay connected for safety features. (IFC 314.4)
- Fuel limits. Fuel in the tank cannot exceed: (IFC 314.4)
- Gasoline or diesel: one-quarter of the tank or 5 gallons, whichever is less.
- LP-gas: one-quarter of the tank or 6.6 gallons, whichever is less.
- CNG: one-quarter of the tank or 630 cubic feet, whichever is less.
- Seal the tank. Fuel tanks and fill openings must be closed and sealed to prevent tampering. (IFC 314.4)
- No fueling inside. Do not fuel or defuel vehicles inside the building. (IFC 314.4)
- Keep exits clear. Vehicles cannot block exits, aisles, or fire protection equipment. (IFC 314.2)
- Drip pans. Place a drip pan under the engine to catch leaks. Office condition.
Who needs this permit
Anyone storing more than 15 cubic feet of lithium-ion or lithium metal batteries, such as a battery recycler, a warehouse, or a store collecting used batteries. (IFC 105.5.29, 320.2) These do not count toward the 15 cubic feet: (IFC 320.1)
- New or refurbished batteries installed in the equipment or vehicle they power, or packed with that equipment.
- Batteries in their original retail packaging rated 300 watt-hours or less (lithium-ion) or 25 grams or less of lithium (lithium metal).
- Batteries temporarily stored during manufacturing or vehicle repair.
What to submit
- Completed Operational Permit Application.
- A description of the batteries, how much is stored, and where.
- A floor plan or site plan of the storage area.
- A fire safety plan that includes what to do in a battery fire. (IFC 320.3)
- For indoor storage areas over 15 cubic feet: a technical report on fire and explosion hazards, approved before the permit is issued. (IFC 320.4.2.1)
Rules you must follow
- Small amounts indoors (15 cubic feet or less). Keep batteries in open-top noncombustible containers or approved collection containers of no more than 7.5 cubic feet each. Keep containers 3 feet apart (10 feet if combustibles are nearby) and at least 5 feet from exits. (IFC 320.4.1)
- Larger indoor storage areas. The storage area must be separated by 2-hour fire-rated construction and protected by sprinklers and a fire alarm with special early-warning smoke or flame detection. (IFC 320.4.2.2, 320.4.2.3, 320.4.2.4)
- Outdoor storage. Keep outdoor storage at least 20 feet from buildings, property lines, streets, and exits (3 feet with an approved 2-hour fire wall). Each storage area is limited to 900 square feet and 10 feet high, with 10 feet between areas, and needs flame detection. (IFC 320.4.3)
- E-bikes and scooters. Businesses that charge e-bikes or e-scooters must also follow the powered micromobility rules: listed devices and chargers, no extension cords, 18 inches between batteries while charging, and early-warning detection in charging rooms. (IFC 322)
Who needs this permit
Anyone who stores or uses LP-gas (propane), including businesses with propane tanks and businesses that sell or exchange propane cylinders. Homes with containers of 500 gallons or less do not need a permit. (IFC 105.5.30)
What to submit
- Completed Operational Permit Application.
- A copy of your RRC license, if required.
- A site plan showing tanks or cylinder cabinets and their distance from buildings, doors, property lines, and fuel dispensers.
Rules you must follow
- Follow the state rules. LP-gas equipment must meet NFPA 58 and the RRC LP-Gas Safety Rules. (IFC 6101.1; 16 TAC Chapter 9)
- Cylinder exchange cabinets. Keep exchange cylinders in a lockable, ventilated metal cabinet, available only through an employee or an automated system. (IFC 6109.15)
- Required signs. Post a sign on the store entrance reading "DO NOT BRING LP-GAS CYLINDERS INTO THE BUILDING" (or similar approved wording), and an emergency contact sign within 10 feet of the cabinet. (IFC 6109.15)
- Clearance. Keep exchange racks at least 5 feet from ignition sources and combustible materials, on firm, level ground. (16 TAC 9.141(i))
- Caps on. Keep caps or collars on all stored cylinders, whether full or empty. (IFC 6109.8)
- Keep away from exits. Do not store cylinders near exits, stairways, or exit paths. (IFC 6109.4)
- Indoors. Propane cylinders generally cannot be used or stored inside buildings. Small exceptions include 1-pound torch cylinders and limited demonstration use. Ask us before bringing any propane inside. (IFC 6103.2.1, 6109.9)
- Vehicle protection. Protect tanks and racks that could be hit by vehicles. (IFC 6107.4; 16 TAC 9.140)
- No smoking. Smoking is not allowed within 25 feet of a point of transfer while filling. (IFC 6107.2)
Who needs this permit
Anyone storing or processing more than 100,000 board feet of lumber. (IFC 105.5.31)
What to submit
- Completed Operational Permit Application.
- Site plan showing lumber piles, fire apparatus access roads, fences, hydrants, and buildings.
Rules you must follow
- Dust collection. Machines that create sawdust or wood dust inside buildings need an approved dust collection system, kept in working order. (IFC 2803.2)
- Housekeeping. Clean the whole plant thoroughly and regularly, and keep a system for removing sawdust and shavings. (IFC 2803.3, 2803.3.1)
- Pile size. Keep outdoor lumber piles stable, no more than 20 feet high and 150,000 cubic feet in volume. (IFC 2809.2)
- Fire department access. Lay out fire apparatus access roads so that no block of storage is larger than 50 feet by 150 feet. (IFC 2809.3)
- Fencing. Fence permanent outdoor storage areas at least 6 feet high. (IFC 2809.4)
- Fire extinguishers. Keep extinguishers within 50 feet of any machine that makes sawdust or shavings, and within 75 feet of travel in outdoor storage areas. (IFC 2804.3, 2809.5)
- Ignition sources. Cutting and welding must follow the hot work rules. Ground and bond equipment to control static electricity. Post "No Smoking" signs where we require them. (IFC 2803.5)
Who needs this permit
Anyone storing more than 2,500 cubic feet (for example, a pile 10 feet by 25 feet by 10 feet high) of empty boxes, crates, barrels, pallets, rubber tires, rubber, cork, or similar combustible materials, inside or outside. (IFC 105.5.33)
What to submit
- Completed Operational Permit Application.
- Site plan showing storage areas, their size and height, distances to buildings and property lines, and fire lanes.
Rules you must follow
- Distance from property lines. Keep outdoor storage at least 10 feet from property lines. Storage 6 feet high or less may be 3 feet from the property line. (IFC 315.4)
- Height. Outdoor storage cannot be more than 20 feet high. (IFC 315.4.2)
- Pallets. Outdoor pallet piles are limited to 400 square feet each, at least 10 feet from property lines, and separated from buildings and other piles by the distances in the code. (IFC 315.7)
- Under overhangs. Do not store combustibles under the eaves or canopy of a sprinklered building unless that area is also sprinklered. (IFC 315.4.1)
- Indoor storage. Keep indoor stacks orderly and stable, at least 18 inches below sprinkler heads (24 inches below the ceiling without sprinklers), and out of exits and equipment rooms. (IFC 315.3)
- Fire lanes. Keep fire apparatus access roads open at all times. (IFC 503.4)
Who needs this permit
Food trucks, trailers, and carts with cooking equipment that produces smoke or grease-laden vapors. (IFC 105.5.34)
What to submit
- Completed Operational Permit Application.
- A current service tag (within the last 6 months) for the hood fire suppression system.
- Current inspection tags for fire extinguishers and LP-gas or CNG systems.
Rules you must follow
- Hood suppression system. Have the system serviced by a licensed company at least every 6 months and after any discharge. Replace fusible links at least once a year. Keep the service tag visible. (IFC 904.14.5.2, 904.14.5.3)
- Hood and exhaust cleaning. Keep the hood and exhaust system clean and keep records of cleaning. (IFC 4106; NFPA 96)
- Fire extinguishers. Carry a Class K extinguisher for fryers and grease cooking, plus a multipurpose (ABC) extinguisher, both currently serviced and easy to reach. (IFC 906.4, 4106)
- LP-gas and CNG systems. Securely mount gas containers to the vehicle and keep the system free of leaks. Have the gas system inspected and leak tested every year by a qualified company, with a tag showing the company name and date. (IFC 4106; NFPA 58)
- Electrical. No open junction boxes. Do not use extension cords or power strips for permanently mounted equipment. (IFC 4106)
- Location. Park at least 10 feet from buildings, exits, other food trucks, and combustible materials. Do not block fire hydrants, fire lanes, or fire department connections. (NFPA 96; IFC 503.4, 507.5.4)
Who needs these permits
- Motor Fuel-Dispensing Facilities: gas stations, fleet fueling sites, and marine fueling sites. (IFC 105.5.35)
- Repair Garages: businesses that service or repair motor vehicles. (IFC 105.5.47)
A business that does both needs both permits.
What to submit
- Completed Operational Permit Application.
- Site plan showing fuel dispensers, tanks, the emergency fuel shutoff, and fire extinguishers (fuel dispensing).
- A copy of your current TCEQ underground storage tank registration and delivery certificate, if you have underground tanks.
Rules you must follow: fueling areas
- Emergency fuel shutoff. Keep the emergency shutoff easy to reach, between 20 and 100 feet from the dispensers, mounted 42 to 48 inches above the ground, and labeled "EMERGENCY FUEL SHUTOFF." (IFC 2303.2, 2303.2.1)
- Attendant. At attended self-service stations, at least one trained attendant must be on duty, able to see the pumps, control dispensing, respond to spills, and use the fire extinguishers. (IFC 2304.2)
- Unattended self-service. Only where approved. Post the emergency instructions sign ("IN CASE OF FIRE, SPILL OR RELEASE, USE EMERGENCY PUMP SHUTOFF...") with the facility address and fire department phone number, and provide a phone or other way to call for help. (IFC 2304.3)
- Fire extinguishers. Keep extinguishers rated at least 2-A:20-B:C within 75 feet of pumps, dispensers, and tank fill openings. (IFC 2305.5)
- Warning signs. Post signs within sight of each dispenser stating: no smoking, shut off motor, discharge static before fueling, do not get back in the vehicle while fueling, what to do if a fire starts, and that filling unapproved containers is not allowed. (IFC 2305.6)
- No smoking, engines off. Smoking and open flames are not allowed in fueling areas. Engines must be off during fueling. (IFC 2305.4)
- Portable containers. Fuel may only be put into approved containers of 6 gallons or less, and never while the container is inside a vehicle or in a truck bed. (IFC 2304.4)
- Spills and weeds. Keep spills from flowing into buildings, and keep weeds and combustibles at least 10 feet from fuel equipment. (IFC 2305.3, 2305.7)
- Testing. Trip-test the emergency shutoff valves and test leak detectors at least once a year. (IFC 2305.2.4, 2305.2.5)
Rules you must follow: repair garages
- Draining fluids. Drain fuel and other liquids only into approved containers. Do not pour them into drains. (IFC 2311.2.3.1)
- Oily rags. Keep oily rags in a listed, self-closing metal container and empty it daily. (IFC 304.3.1, 2311.2.3.2)
- Parts cleaning. Clean parts only in listed and approved parts-cleaning machines. (IFC 2311.2.1)
- Waste oil. Store waste oil in approved tanks or containers. (IFC 2311.2.2)
- Floor drains. Floor drains must connect to an approved oil separator, which must be cleaned out often enough to work properly. (IFC 2311.2.3)
- Ignition sources. Keep heaters, sparks, and other ignition sources at least 18 inches above the floor. Smoking only in approved areas. (IFC 2311.3)
- Fuel systems. Close fuel shutoff valves before working on a vehicle's fuel system. (IFC 2311.8.1)
- Related permits. Spray painting needs a Spraying or Dipping permit. Welding or cutting needs a Hot Work or Cutting and Welding permit.
Who needs this permit
Anyone using open flames or candles in assembly areas, restaurant dining areas, or bars. (IFC 105.5.38)
What to submit
- Completed Operational Permit Application.
- A description or photo of each device, and a floor plan showing where it will be used.
Rules you must follow
- Stable, protected candles. Candles on tables must sit on a sturdy noncombustible base, and the flame must be protected. (IFC 308.3)
- Decorative open-flame devices. Devices cannot use flammable liquids or LP-gas as fuel. They must be designed to return upright if tipped, with the flame enclosed by a noncombustible chimney or shade. (IFC 308.3.1)
- Keep away from combustibles. Do not place open flames on or near decorations, menus, drapes, or other combustible materials. (IFC 308.1.4)
- Not in aisles or exits. Candles are not allowed in aisles, exits, or areas where people stand. (IFC 308.1.9)
- Flaming foods and drinks. Pour from containers of 1 ounce or less (or a 1-quart bottle with a 1-ounce pour limiter), no more than 8 inches above the dish, only at the table, with a wet towel ready. (IFC 308.1.10)
Who needs this permit
Anyone using a torch to remove paint. (IFC 105.5.37) Torch-applied roofing needs a Hot Work Operations permit instead.
What to submit
- Completed Operational Permit Application.
- The location and description of the work.
Rules you must follow
- Fire protection on hand. Keep one fire extinguisher rated at least 4-A, or two rated at least 2-A, or a water hose connected and ready. (IFC 308.1.3)
- Stay after the work. The person doing the work must stay on the property for 1 hour after the torch is used, to watch for fire. (IFC 308.1.3)
- Protect combustibles. Do not let the flame contact combustible materials. (IFC 308.1.6)
- Fuel cylinders. Secure fuel cylinders and keep them away from heat and flame. Follow the Compressed Gases rules. (IFC 5303.5.3, 5303.7)
Who needs this permit
Anyone holding an outdoor event where planned attendance is more than 1,000 people, such as a festival, concert, or market. (IFC 105.5.40) Smaller events may still need permits for tents, food trucks, or carnivals.
What to submit
- Completed Operational Permit Application.
- Site plan showing fire lanes, exits, vendor and food truck locations, tents, stages, generators, and fire extinguisher locations.
- A public safety plan, if we require one. It covers emergency vehicle access, medical services, crowd management, and severe weather. (IFC 403.11.2, 3107.4.1)
Rules you must follow
- Fire department access. Keep approved fire lanes open, and keep hydrants and fire protection equipment clear. (IFC 3107.2.3, 3107.2.3.1)
- Exits. Keep exit routes open and clear for the entire event. We set the maximum number of people allowed. (IFC 3107.3)
- Crowd managers. Provide trained crowd managers: at least 2, and at least 1 for every 250 people. (IFC 3107.4.3, 403.11.3)
- Weather. Assign a person to monitor the weather, if we require it. (IFC 3107.4.2)
- Fire extinguishers. Place extinguishers in approved locations, including one at each generator. (IFC 3107.4.4, 3107.6.3)
- Cooking. Cooking with oil needs a noncombustible lid for the cooking well, a noncombustible surface under the equipment, and a Class K extinguisher. (IFC 3107.5.2)
- Generators. Keep generators at least 10 feet from combustibles and fenced or guarded at least 3 feet from the public. (IFC 3107.6.2)
- Electrical. Use electrical equipment listed for outdoor use. (IFC 3107.6.1)
- Smoking and trash. Allow smoking only in designated areas. Keep trash in noncombustible containers with lids and empty them regularly. (IFC 3107.4.5, 3107.4.7)
- Vendors. All vendors must follow their own permit rules (food trucks, tents, LP-gas).
Who needs this permit
Anyone operating a place of assembly, such as a restaurant, bar, event hall, theater, or church, where 50 or more people gather. (IFC 105.5.41)
What to submit
- Completed Operational Permit Application.
- Floor plan showing seating, tables, aisles, and exits.
Rules you must follow
- Post the occupant load. Post the maximum occupant load sign near the main exit, in a permanent and readable form. Never exceed it. (IFC 1004.9)
- Exits. Keep all exits, aisles, and corridors unlocked, unblocked, and ready to use whenever people are inside. (IFC 1032.2, 1032.3)
- Aisles in seating areas. Keep aisles at their required width. Seating aisles with seats on both sides are generally at least 42 inches wide. (IFC 1030.9.1)
- Crowd managers. Events or facilities with more than 500 people need trained crowd managers: at least 2, and 1 for every 250 people. (IFC 403.11.3)
- Emergency lighting. Test emergency lights for 30 seconds every month and for 90 minutes once a year. (IFC 1032.10)
- Fire protection systems. Keep fire alarm and sprinkler systems in service and tested on schedule. (IFC 901.6)
- Decorations. Curtains, drapes, and hangings must be flame resistant and cannot cover more than 10 percent of the walls or ceiling (75 percent in sprinklered auditoriums). (IFC 807.2, 807.3)
- Staff training. Train employees on their emergency duties when hired and at least once a year, and keep training records. (IFC 406.2)
- Open flames. Candles and open flames need an Open Flames and Candles permit.
Who needs this permit
Anyone spraying or dipping with flammable or combustible liquids, or applying combustible powders, such as auto painting, powder coating, or furniture finishing. (IFC 105.5.49)
What to submit
- Completed Operational Permit Application.
- Plans or specifications for the spray booth or spray room, ventilation, and fire-extinguishing system.
Rules you must follow
- Approved location. Spray only in an approved spray booth or spray room, or in an approved limited spraying space (no more than 9 square feet sprayed, not continuous). Inflatable or portable enclosures are not allowed. (IFC 2404.2, 2404.4, 2404.11)
- Booth clearance. Keep 3 feet of clear space around spray booths, free of storage. (IFC 2404.5.3.5)
- Ventilation interlock. The ventilation must run during spraying and afterward until vapors are cleared. Spray equipment must be interlocked so it cannot operate unless the ventilation is running. (IFC 2404.9.1)
- Ignition sources. No open flames or spark-producing equipment in spray areas or within 20 feet unless separated by a permanent wall. Electrical equipment in vapor areas must be rated for the hazard. Ground all metal parts of booths and ducts. (IFC 2403.2.1, 2403.2.2, 2403.2.5)
- Signs. Post "No Smoking" signs and a "NO WELDING" sign near spray areas. (IFC 2403.2.6, 2403.2.7)
- Fire protection. Spray booths and rooms need an approved automatic fire-extinguishing system. Dry chemical and wet chemical systems must be inspected and tested every 6 months. (IFC 2404.6, 904.5.1, 904.6.1)
- Fire extinguishers. Provide extinguishers sized for extra-hazard areas. (IFC 2404.6.1)
- Filters. Keep exhaust filters in place and replace them as needed. Move used filters outside to a safe location or into a closed noncombustible container right away. (IFC 2404.9.8)
- Housekeeping. Keep booths, fans, and ducts free of paint buildup, using nonsparking tools to clean. (IFC 2403.4, 2403.4.1)
- Waste. Put paint-soaked rags and waste in approved metal cans with self-closing lids, and empty them at least daily and at the end of each shift. (IFC 2403.4.3)
Who needs this permit
Anyone storing more than 2,500 cubic feet of scrap tires or tire byproducts, and anyone storing tires indoors. (IFC 105.5.50)
What to submit
- Completed Operational Permit Application.
- Site plan showing tire piles, their size, fire lanes, fencing, hydrants or water supply, and property lines.
- A fire safety plan, including fire department access. (IFC 3404.5)
- A copy of your TCEQ scrap tire storage registration, if required (see Texas law below).
Rules you must follow
- Pile size. Outdoor tire piles cannot be larger than 5,000 square feet, 50,000 cubic feet, or 10 feet high. (IFC 3405.1)
- Separation. Keep at least 40 feet between tire piles and between tire piles and other stored materials. Keep at least 50 feet between tire piles and buildings or property lines. (IFC 3405.2, 3405.3, 3405.4)
- Fire breaks. Clear grass and weeds for at least 40 feet around piles, and brush for at least 100 feet. (IFC 3405.5)
- Fire department access. Provide fire apparatus access roads within 150 feet of any point where piles are stored, and at least 20 feet from any pile. (IFC 3406.2)
- Fencing. Sites with more than 20,000 cubic feet of tires must be fenced at least 6 feet high, with gates at least 20 feet wide, locked when the site is not staffed. (IFC 3407)
- No ignition sources. No open burning, no cutting, welding, or heating devices in the tire yard, and no smoking except in designated areas. Post the fire department phone number. (IFC 3404.1, 3404.2, 3404.3, 3404.6)
- Power lines. Do not place piles under power lines. (IFC 3404.4)
- Water supply. Every part of the yard must be reachable with no more than 500 feet of fire hose. (IFC 3408.1)
Who needs this permit
Anyone operating temporary heating equipment inside a building during construction, remodeling, or demolition. (IFC 105.5.57)
What to submit
- Completed Operational Permit Application.
- The type of heaters and fuel, where they will be used, and the dates of use.
- The name of the site safety director. (IFC 3303.2)
Rules you must follow
- Listed heaters. Use only listed and labeled heaters, installed and used according to their listing and the manufacturer's instructions. (IFC 3305.1)
- Clearance. Keep the labeled clearance between heaters and combustibles. Fix heaters in place and protect them from tipping over or being knocked loose. (IFC 3305.1.4)
- Supervision. Only competent personnel may supervise heater use and maintain the equipment. (IFC 3305.1.5)
- Refueling. Let liquid-fueled heaters cool before refueling. (IFC 3305.1.3)
- LP-gas. LP-gas heaters must follow NFPA 58 and the state LP-gas rules. Do not use LP-gas containers in basements or pits without approved ventilation. (IFC 3305.1.2, 6103.2.1.1)
- Daily check. The daily site fire safety inspection must confirm heaters are kept away from combustibles. Keep inspection records on site. (IFC 3303.3)
- Fire extinguishers. Keep at least one fire extinguisher at each stairway on every floor where combustibles have built up, and in every storage and construction shed. (IFC 3306.6)
- Generators. Portable generators must be outdoors, at least 5 feet from openings and air intakes, and never refueled while running. (IFC 3305.8)
Who needs this permit
Anyone operating temporary heating or cooking equipment inside a tent or membrane structure. (IFC 105.5.55) The tent itself may also need a Temporary Membrane Structures and Tents permit.
What to submit
- Completed Operational Permit Application.
- A description of each heater or cooking appliance and its fuel.
- A floor plan showing the equipment location. For tents with 50 or more people, this must be on the tent floor plan. (IFC 3103.5)
Rules you must follow
- Listed equipment. All heating and cooking equipment must be listed and labeled and used according to the manufacturer's instructions. (IFC 4101.3)
- Always attended. Equipment must be attended at all times while in use and until it cools. (IFC 4101.4.2)
- Fire extinguisher. Keep at least one 4-A fire extinguisher immediately available. Deep fryers and grease cooking also need a Class K extinguisher, a noncombustible lid to cover the cooking well, and a noncombustible surface underneath. (IFC 4101.4.3, 4101.9)
- Clearance. Keep cooking and heating equipment at least 10 feet from exits and combustible materials. (IFC 3108.12.3)
- LP-gas. Keep LP-gas containers outside the tent, with relief valves pointed away from the tent, secured against tampering and protected from vehicles. (IFC 4101.6.2, 4101.6.3)
- No patio heaters inside. Outdoor gas patio heaters are not allowed inside tents. (IFC 4103.1.2.1.1)
- Electric heaters. Use listed electric heaters plugged directly into an outlet, not an extension cord, at least 3 feet from combustibles. (IFC 4102.1)
- Refueling. Refuel liquid-fueled equipment only when it is off and cool, at least 10 feet from any building or tent. (IFC 4101.8)
- Cooking tents. Keep cooking tents with sidewalls at least 10 feet from other tents. (IFC 4104.5)
Who needs this permit
Anyone putting up a tent larger than 400 square feet, an air-supported structure, or a temporary special event structure. You do not need a permit for: (IFC 105.5.51)
- Camping tents.
- Funeral tents.
- Tents open on all sides, if each tent is 700 square feet or less, tents placed side by side total 700 square feet or less (unless separated by a 12-foot fire break), and there is at least 12 feet of clearance to buildings and other tents.
What to submit
- Completed Operational Permit Application.
- Site plan showing the tent location and distances to buildings, property lines, other tents, parked vehicles, and generators. For 50 or more people, include a floor plan showing seating, aisles, and exits. (IFC 3103.5)
- The tent's certificate of flame resistance.
Rules you must follow
- Time limit. A tent can stay up no more than 180 days in a 12-month period on the same property. (IFC 3103.4)
- Location. Keep tents at least 20 feet from property lines, buildings, other tents, parked vehicles, and engines (including generators), counting ropes and stakes. Some exceptions apply to smaller tents. Keep a 12-foot fire break around the tent. (IFC 3103.7.2, 3103.7.6)
- Flame resistance label. The tent must have a permanent label showing its size, fabric, manufacturer, and flame resistance treatment. (IFC 3104.3)
- Exits. Provide the required number and width of exits for the number of people (for example, 2 exits at least 72 inches wide for 10 to 199 people). No point in the tent can be more than 100 feet from an exit. Keep aisles at least 44 inches wide. (IFC 3103.11.1, 3103.11.2, 3103.11.5)
- Exit signs and lighting. Exits serving 50 or more people need exit signs. Exit paths must be lit whenever the tent is occupied, day or night. (IFC 3103.11.6, 3103.11.7)
- No smoking. Smoking is not allowed in tents. Post "No Smoking" signs. (IFC 3108.3)
- Open flames, cooking, and heating. No open flames or heat-producing devices inside or within 10 feet of the tent while it is open to the public, unless approved. Heating or cooking in a tent needs a Temporary Heating or Cooking in Tents permit and must be at least 10 feet from exits and combustibles. (IFC 3108.4, 3108.12.3)
- Generators and fuel. Keep generators at least 20 feet from the tent, isolated from the public. Store flammable liquids at least 50 feet away, and refuel at least 20 feet away. (IFC 3108.15, 3108.13.2, 3108.13.3)
- Housekeeping. Remove combustible vegetation and trash within 30 feet of the tent. Remove trash at least once a day. Do not store hay, straw, or shavings in the tent, or combustibles under seats. (IFC 3108.17, 3108.18, 3108.2)
- Fire extinguishers. Provide portable fire extinguishers as required by the fire code. If heating or cooking equipment is used, provide at least one 4-A extinguisher. (IFC 906, 4101.4.3)
- Structural stability. The tent must be anchored to resist wind. Large tents need engineered design documentation. (IFC 3103.8)
Disclaimer
This guide summarizes common requirements. It does not include every requirement of the 2024 International Fire Code, its referenced standards, state law, or the City of Cockrell Hill Code of Ordinances, and it does not replace them. Additional requirements may apply depending on your operation, building, and location. The Fire Marshal's Office may add conditions to a permit when needed for safety.
For questions or to apply, contact the Cockrell Hill Fire Marshal's Office.
