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Independent Inspection Agencies Information

INDEPENDENT INSPECTION AGENCY (IIA)

49 CFR 107.803

Applicants seeking approval to requalify, repair, rebuild, reheat or manufacture DOT or UN ISO Cylinders in accordance with the 49 CFR must have an Independent Inspection Agency inspect their...

Pressure Vessels Overview

Authorization of cylinders manufactured in Canada to be filled, used, and requalified in the United States

Federal Register / Vol.82, No. 60/ Thursday, March 30, 2017 / Rules and Regulations. PHMSA amended § 171.12 (a)(4) to authorize filling, maintenance, testing, and use of CTC...

Hazmat Special Permits

A special permit (previously called an exemption) is a document issued by the Associate Administrator under the authority of 49 USC 5117 permitting a person to perform a function that is not otherwise permitted under subchapter A or C of this chapter, or other regulations issued under 49 USC...