This information is provided free of charge by the Department of Industrial Relations
from its web site at www.dir.ca.gov. These regulations are for the
convenience of the user and no representation or warranty is made that the information
is current or accurate. See full disclaimer at https://www.dir.ca.gov/od_pub/disclaimer.html.
Subchapter 1. Unfired Pressure Vessel Safety Orders
Article 5. LP-Gas Systems.
The provisions of Article 5 need not apply to liquefied petroleum gas installations up to the point of delivery to a transportation tank in plants manufacturing this product, nor beyond the storage tanks in plants using this product for processing only and not for fuel; provided, however, that tanks used in such plants shall be designed and constructed in accordance with provisions of Article 2, and shall be maintained and operated in accordance with the provisions of Article 4 of these Orders.
- §470. Permit to Operate.
- §471. Control of Products in Tanks and Cylinders.
- §472. Charging LP-Gas Vessels.
- §473. Gaging Devices.
- §474. Approval of Devices.
- §475. Location of Storage Containers and Regulating Equipment.
- §476. Location and Installation of Underground Tanks. (Repealed)
- §477. Installation of Aboveground Storage Tanks.
- §478. Skid and Trap Tanks
- §479. Installation of Tanks on Transportation and Bulk Delivery Vehicles. (Repealed)
- §480. Pipes and Fittings for All Liquid Lines and for Vapor Lines Where the Pressure Exceeds 20 psi.
- §481. Pipes and Fittings for Vapor Lines Where the Pressure is 20 PSI or Less. (Repealed)
- §482. Hose Specifications. (Repealed)
- §483. Pressure Gages. (Repealed)
- §484. Vaporizer Installation.
- §485. Safety Valves. (Repealed)
- §486. Regulators (Repealed)
- §487. Regulator Installation (Repealed)
- §488. LP Gas Tank Inspection Fees.
- §489. Warning Signs.
- §490. Installation of Fuel Tanks for Motor Vehicles. (Repealed)
- §491. Installation of Fuel Tanks and Cylinders Used on Tar Pots, Weed Burners, Etc. (Repealed)
- §492. Use of Tanks and Cylinders of Less than 60 U.S. Gallons. (Repealed)
- §493. Storage or Utilization of LP-Gas Within Buildings. (Repealed)
- §494. Repairs and Alterations.
Go Back to Unfired Pressure Vessel Safety Orders Table of Contents