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U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

Does your Cylinder Requalification Training by the Visual Inspection Method Meet the Requirements of 49 CFR § 172.704?


External visual requalifiers of DOT-approved cylinders are required to undergo function-specific training as specified in 49 CFR § 172.704. This brochure summarizes function specific training required for cylinder requalifiers.

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Effective Date: Monday, July 1, 2019
Issued Date: Monday, July 1, 2019