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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 D2564, Standard Specification for Solvent Cements for Poly (Vinyl Chloride) (PVC) Plastic Piping Systems, to the reapproved