---
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id: government-20260731-3d326f
content_kind: government-document
url: https://www.federalregister.gov/documents/2026/07/31/2026-15579/pipeline-safety-standards-update-asme-b314
url_hash: 3d326fc62789b67a0bd58e96408a47e4ac17e9f072758b5fc1c3adbef27ba6e8
canonical_url: https://www.federalregister.gov/documents/2026/07/31/2026-15579/pipeline-safety-standards-update-asme-b314
source: us-federal-register
category: government/us
category_raw: Rule
country: us
region: us
tags:
- Carbon dioxide
- Incorporation by reference
- Petroleum
- Pipeline safety
lang: en
published_at: '2026-07-31T00:00:00Z'
fetched_at: '2026-07-31T15:01:41.753982Z'
updated_at: '2026-07-31T15:09:29Z'
status: published
content_hash: 58c30fd571347412029b98cf26180943d1e47a2f22fc4d81b50cd1ba38fbb13e
content_changed_at: null
license_note: full
license_basis: public-domain-17usc105
body_available: false
attribution: 'Source: Office of the Federal Register, National Archives and Records
  Administration'
license_rule: source:us-federal-register
summary: 'PHMSA is withdrawing the DFR titled "Pipeline Safety: Standards Update--ASME
  B31.4," which published on April 24, 2026.'
summary_source: official
summary_en: 'PHMSA is withdrawing the DFR titled "Pipeline Safety: Standards Update--ASME
  B31.4," which published on April 24, 2026.'
provenance:
  doc_id: 2026-15579
  doc_id_scheme: fr_docnum
  issuer:
  - Transportation Department
  - Pipeline and Hazardous Materials Safety Administration
  doc_type: Rule
  subtype: null
  action: Withdrawal of direct final rule (DFR).
  significant: null
entities:
- name: Ethics Rules
  type: concept
- name: Azerbaijani pipelines
  type: ${artifact}
- name: AI Safety Act
  type: event
- name: Federal Safety Standards
  type: concept
key_facts: []
related: []
related_auto:
- name: AI
  type: concept
  weight: 1.0
- name: Legal Framework
  type: organization
  weight: 1.0
- name: 米議会
  type: organization
  weight: 1.0
- name: Zoox
  type: organization
  weight: 1.0
title: 'Pipeline Safety: Standards Update-ASME B31.4'
---

# Pipeline Safety: Standards Update-ASME B31.4

## TL;DR
PHMSA is withdrawing the DFR titled "Pipeline Safety: Standards Update--ASME B31.4," which published on April 24, 2026.

## Key Points
- Carbon dioxide / Incorporation by reference / Petroleum / Pipeline safety

## Details
(本文なし。リンク先参照)

## Source
元記事: [Pipeline Safety: Standards Update-ASME B31.4](https://www.federalregister.gov/documents/2026/07/31/2026-15579/pipeline-safety-standards-update-asme-b314) — published 2026-07-31T00:00:00Z