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Subchapter 7. General Industry Safety Orders
Group 20. Flammable Liquids, Gases and Vapors
Article 138. Hydrogen

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§5480. Liquefied Hydrogen Systems at Consumer Sites.

(a) Purpose. This section covers the general principles recommended for the installation of liquefied hydrogen systems on consumer premises where the liquid hydrogen supply to the consumer premises originates outside the consumer premises and is delivered by mobile equipment.


(1) Portable containers having a total liquefied hydrogen content of less than 150 liters (39.63 gallons).

(2) Liquefied hydrogen manufacturing plants or other establishments operated by the hydrogen supplier or his agent for the sole purpose of storing liquefied hydrogen and refilling portable containers, trailers, mobile supply trucks or tank cars.

(Title 24, T8-5480)


1. Amendment filed 7-16-76; effective thirtieth day thereafter (Register 76, No. 29).

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