This information is provided free of charge by the Department of Industrial Relations from its web site at 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

Subchapter 1. Unfired Pressure Vessel Safety Orders
Article 6. Anhydrous Ammonia

Return to index
New query

§513. Anhydrous Ammonia Refrigeration Systems.

Mechanical refrigeration systems using anhydrous ammonia as a refrigerant shall be installed and maintained according to the provisions of the General Industry Safety Orders.


1. Amendment filed 12-8-72 as procedural and organizational; effective upon filing (Register 72, No. 50).

Go BackGo Back to Article 6 Table of Contents