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Subchapter 7. General Industry Safety Orders
Group 20. Flammable Liquids, Gases and Vapors
Article 138. Hydrogen
Permanently installed containers shall be provided with substantial noncombustible supports securely anchored on firm noncombustible foundations. Steel supports in excess of 18 inches in height shall be protected with protective coating having a 2-hour fire-resistance rating. (Title 24, T8-5482)
1. Amendment filed 7-16-76; effective thirtieth day thereafter (Register 76, No. 29).
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