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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 49 CFR part 192. Specifically, PHMSA is updating the referenced edition of industry standard ASTM A372/A372M, Standard Specification for Carbon and Alloy Steel Forgings for Thin-Walled Pressure Vessels, to the reapproved