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 7. General Industry Safety Orders
Group 20. Flammable Liquids, Gases and Vapors
Article 146. Piping, Valves and Fittings

Return to index
New query

§5609. Supports.

Piping systems shall be substantially supported and protected against physical impact and excessive stresses arising from settlement, vibration, expansion or contraction.

Go BackGo Back to Article 146 Table of Contents