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46 C.F.R. § 30.10-55   Pressure vacuum relief valve—TB/ALL.

Title 46 - Shipping

Title 46: Shipping
PART 30—GENERAL PROVISIONS
Subpart 30.10—Definitions

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§ 30.10-55   Pressure vacuum relief valve—TB/ALL.

The term pressure vacuum relief valve means any device or assembly of a mechanical, liquid, weight, or other type used for the automatic regulation of pressure or vacuum in enclosed places.

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