Excerpts
Specialist, 1200 New Jersey Avenue SE, Washington, DC 20590, by phone at 771-215-0969 or email at
[email protected].
SUPPLEMENTARY INFORMATION:
I. General Discussion
Through this DFR, PHMSA is incorporating
by reference an update to a voluntary, consensus industry technical standard already
incorporated by reference within the Federal Pipeline Safety Regulations, 49 CFR parts 192 and 195. Specifically, PHMSA is updating the referenced edition of industry standard ASTM A53/A53M, Standard Specification for Pipe, Steel, Black and Hot-Dipped