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General

Legacy ID
16
Show Effective Date
Off
Significant Regulatory Guidance
No
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DOT Specification 3AL Cylinders

The report on Nondestructive Inspection of High Pressure Aluminum Gas Cylinders covers current safety issues and testing recommendations related to high pressure aluminum and aluminum composite hoop-wrapped cylinders made of the 6351-T6 aluminum alloy.  

Cylinder Requalifiers

Overview

Procedures and Applications

Independent Inspection Agencies/3rd Party Approval Agencies

Termination of COVID RIN Guidance Waiver April 15, 2021

The Pipeline and Hazardous Materials Safety Administration (PHMSA) intends to allow the current COVID RIN...