General
Pressure Vessels Overview
Authorization of cylinders manufactured in Canada to be filled, used, and requalified in the United StatesFederal 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...
Distribution, Transmission & Gathering, LNG, and Liquid Accident and Incident Data
Title 49 of the Code of Federal Regulations (49 CFR Parts 191, 195) requires pipeline operators to submit incident reports within 30 days of a pipeline incident or accident. The CFR defines accidents and incidents, as well as criteria for submitting reports to the Office of Pipeline Safety. The...