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Final ruleTakes effect Jan. 1, 2027

Pipeline Safety: Standards Update-NACE SP0502

Built by the Tribune's code from the Federal Register. No AI wrote this page. Published in the Federal Register July 31, 2026. Document 2026-15573. Updated Nov. 7, 2026.

What it does

PHMSA is confirming the effective date for the DFR titled "Pipeline Safety: Standards Update--NACE SP0502," which published in the Federal Register on April 24, 2026. The DFR incorporates by reference into 49 CFR parts 192 and 195 the updated edition of industry standard NACE SP0502, Pipeline External Corrosion Direct Assessment Methodology.

The Pipeline and Hazardous Materials Safety Administration's summary, as published in the Federal Register.

What changed in the regulation

2 parts of Title 49 of the Code of Federal Regulations:

49 CFR 192, 49 CFR 195

Compared with

The Pipeline and Hazardous Materials Safety Administration has published 67 final rules in 2026 so far, compared with 42 in all of 2025.

Counted by the Tribune from Federal Register records since Jan. 1, 2025.

Before this

1 earlier Federal Register document under regulation identifier 2137-AG37 since Jan. 1, 2025.

What happens next and when

The effective date of the DFR is January 1, 2027.

The agency's dates, word for word.

Document number2026-15573
ActionDirect final rule (DFR); confirmation of effective date.
AgenciesTransportation Department; Pipeline and Hazardous Materials Safety Administration
PublishedJuly 31, 2026
Effective dateJan. 1, 2027
Regulation identifier (RIN)2137-AG37
DocketPHMSA-2026-1533

Source: the Federal Register (public domain). The document in the Federal Register