Excerpts
Specialist, 1200 New Jersey Avenue SE, Washington, DC 20590, by phone at 202-738-3850 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 parts 192 and 195. Specifically, PHMSA is updating the referenced edition of industry standard NACE SP0502, Pipeline External Corrosion Direct Assessment Methodology to the 2025 edition (NACE SP0502).
NACE