The provisions of Article 7 apply to the storage, dispensing and use of natural gas as a motor fuel except in vehicles that are licensed to travel on highways, for which the standards of the California Highway Patrol apply.

• §523. Design and Construction of Natural Gas Tanks.
• §524. Design and Construction of Compressed Natural Gas Cylinders.
• §525. Design and Construction of LNG Vaporizers. (Repealed)
• §526. Repairs and Alterations to Tanks, Welded Piping and to Welded Vaporizers Having a Volumetric Capacity in Excess of 1 U.S. Gallon.
• §527. Control of Products in Tanks and Cylinders.
• §528. Transfer, Operation and Maintenance.
• §529. Gauging Devices For Liquefied Natural Gas Tanks.
• §530. Approval of Devices.
• §531. Location of Storage Tanks and Regulating Equipment.
• §532. Installation of Aboveground Storage Tanks.
• §533. Location and Installation of Underground Tanks.
• §534. Skid Tanks.
• §535. Installation of Tanks on Transportation and Bulk Delivery Vehicles.
• §536. Piping Standards.
• §537. Piping Systems Valving and Labeling.
• §538. Hose, Metallic Hose, Flexible Metal Hose and Tubing Specifications.
• §539. Pressure Gages.
• §540. LNG Vaporizer Installation.
• §541. Safety Relief Devices.
• §542. Warning Signs.
• §543. Storage, Transfer and/or Vaporization of Natural Gas Within Buildings For the Purpose of Filling Motor Fuel Tanks or For Operating Stationary Internal Combustion Engines.
• §544. Installation of Fuel Tanks or Cylinders For Motor Vehicles and Industrial Trucks.

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