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Subchapter 1. Unfired Pressure Vessel Safety Orders
Article 7. Compressed and Liquefied Natural Gas System
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 (Repealed)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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