Section
319 Mobile Food Preparation Vehicles added as amended below:
319.1 General. Mobile food preparation vehicles
that are equipped with appliances that produce smoke or grease-laden
vapors shall comply with this section.
319.1.1 Health department approval. Mobile food
preparation vehicles shall display a San Mateo County health department
sticker as prescribed by county health.
319.2 Permit required. Permits shall be required
as set forth in Section 105.5.55.
319.3 Exhaust hood. Cooking equipment that produces
grease-laden vapors shall be provided with a kitchen exhaust hood
in accordance with Section 606.
319.4 Fire protection. Fire protection shall be
provided in accordance with Sections 319.4.1 and 319.4.2.
319.4.1 Fire protection for cooking equipment. Cooking
equipment shall be protected by automatic fire extinguishing systems
in accordance with Section 904.13.
319.4.2 Fire extinguisher. Portable fire extinguishers
shall be provided in accordance with Section 906.4.
319.5 Appliance connection to fuel supply piping. Gas cooking appliances shall be secured in place and connected to
fuel-supply piping with an appliance connector complying with ANSI
Z21.69/CSA 6.16. The connector installation shall be configured in
accordance with the manufacturer's installation instructions. Movement
of appliances shall be limited by restraining devices installed in
accordance with the connector and appliance manufacturer's instructions.
319.6 Cooking oil storage containers. Cooking oil
storage containers within mobile food preparation vehicles shall have
a maximum aggregate volume not more than 120 gallons (454 L), and
shall be stored in such a way as to not be toppled or damaged during
transport.
319.7 Cooking oil storage tanks. Cooking oil storage
tanks within mobile food preparation vehicles shall comply with Sections
319.7.1 through 319.7.5.2.
319.7.1 Metallic storage tanks. Metallic cooking
oil storage tanks shall be listed in accordance with UL 80 or UL 142,
and shall be installed in accordance with the tank manufacturer's
instructions.
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319.7.2 Nonmetallic storage tanks. Nonmetallic
cooking oil storage tanks shall be installed in accordance with the
tank manufacturer's instructions and shall comply with both of the
following:
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1.
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Tanks shall be listed for use with cooking oil, including maximum
temperature to which the tank will be exposed during use.
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2.
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Tank capacity shall not exceed 200 gallons (757 L) per tank.
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319.7.3 Cooking oil storage system components. Metallic and nonmetallic cooking oil storage system components shall
include, but are not limited to, piping, connections, fittings, valves,
tubing, hose, pumps, vents and other related components used for the
transfer of cooking oil.
319.7.4 Design criteria. The design, fabrication
and assembly of system components shall be suitable for the working
pressures, temperatures and structural stresses to be encountered
by the components.
319.7.5 Tank venting. Normal and emergency venting
shall be provided for cooking oil storage tanks.
319.7.5.1 Normal vents. Normal vents shall be located
above the maximum normal liquid line and shall have a minimum effective
area not smaller than the largest filling or withdrawal connection.
Normal vents are not required to vent to the exterior.
319.7.5.2 Emergency vents. Emergency relief vents
shall be located above the maximum normal liquid line and shall be
in the form of a device or devices that will relieve excessive internal
pressure caused by an exposure fire. For nonmetallic tanks, the emergency
relief vent shall be allowed to be in the form of construction. Emergency
vents are not required to discharge to the exterior.
319.8 LP-gas systems. Where LP-gas systems provide
fuel for cooking appliances, such systems shall comply with Chapter
61 and Sections 319.8.1 through 319.8.5.
319.8.1 Maximum aggregate volume. The maximum aggregate
capacity of LP gas containers transported on the vehicle and used
to fuel cooking appliances only shall not exceed 200 pounds (91 kg)
propane capacity.
319.8.2 Protection of container. LP-gas containers
installed on the vehicle shall be securely mounted and restrained
to prevent movement.
319.8.3 LP-gas container construction. LP-gas containers
shall be manufactured in compliance with the requirements of NFPA
58.
319.8.4 Protection of system piping. LP-gas system
piping, including valves and fittings, shall be adequately protected
to prevent tampering, impact damage, and damage from vibration.
319.8.5 LP-gas alarms. A listed LP-gas alarm shall
be installed within the vehicle in the vicinity of LP-gas system components,
in accordance with the manufacturer's instructions.
319.9 CNG systems. Where CNG systems provide fuel
for cooking appliances, such systems shall comply with Sections 319.9.1
through 319.9.4.
319.9.1 CNG containers supplying only cooking fuel. CNG containers installed solely to provide fuel for cooking purposes
shall be in accordance with Sections 319.9.1.1 through 319.9.1.3.
319.9.1.1 Maximum aggregate volume. The maximum
aggregate capacity of CNG containers transported on the vehicle shall
not exceed 1,300 pounds (590 kg) water capacity.
319.9.1.2 Protection of container. CNG containers
shall be securely mounted and restrained to prevent movement. Containers
shall not be installed in locations subject to a direct vehicle impact.
319.9.1.3 CNG container construction. CNG containers
shall be an NGV-2 cylinder.
319.9.2 CNG containers supplying transportation and cooking
fuel. Where CNG containers and systems are used to supply fuel
for cooking purposes in addition to being used for transportation
fuel, the installation shall be in accordance with NFPA 52.
319.9.3 Protection of system piping. CNG system
piping, including valves and fittings, shall be adequately protected
to prevent tampering, impact damage and damage from vibration.
319.9.4 Methane alarms. A listed methane gas alarm
shall be installed within the vehicle in accordance with manufacturer's
instructions.
319.10 Maintenance. Maintenance of systems on mobile
food preparation vehicles shall be in accordance with Sections 319.10.1
through 319.10.3.
319.10.1 Exhaust system. The exhaust system, including
hood, grease-removal devices, fans, ducts and other appurtenances,
shall be inspected and cleaned in accordance with Section 606.3.
319.10.2 Fire protection systems and devices. Fire
protection systems and devices shall be maintained in accordance with
Section 901.6.
319.10.3 Fuel gas systems. LP-gas containers installed
on the vehicle and fuel gas piping systems shall be inspected annually
by an approved inspection agency or a company that is registered with
the US Department of Transportation to requalify LP-gas cylinders,
to ensure that system components are free from damage, suitable for
the intended service and not subject to leaking. CNG containers shall
be inspected every 3 years in a qualified service facility. CNG containers
shall not be used past their expiration date as listed on the manufacturer's
container label. Upon satisfactory inspection, the approved inspection
agency shall affix a tag on the fuel gas system or within the vehicle
indicating the name of the inspection agency and the date of satisfactory
inspection.