铁路运输液化天然气

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The following communication, dated 28 July 2020, is being circulated at the request of the delegation of the United States of America.

Title: Hazardous Materials: Liquefied Natural Gas by Rail

Reason for Addendum:
[ ]	Comment period changed - date:
[X]	Notified measure adopted - date: 24 July 2020
[X]	Notified measure published - date:24 July 2020
[X]	Notified measure enters into force - date: 24 August 2020
[X]	Text of final measure available from: https://www.govinfo.gov/content/pkg/FR-2020-07-24/html/2020-13604.htm https://www.govinfo.gov/content/pkg/FR-2020-07-24/pdf/2020-13604.pdf https://members.wto.org/crnattachments/2020/TBT/USA/final_measure/20_4559_00_e.pdf
[ ]	Notified measure withdrawn or revoked - date: Relevant symbol if measure re-notified:
[ ]	Content or scope of notified measure changed New deadline for comments (if applicable):
[ ]	Interpretive guidance issued and text available from1:
[ ]	Other:

Description: AGENCY: Pipeline and Hazardous Materials Safety Administration (PHMSA), Department of Transportation (DOT)

ACTION: Final rule

SUMMARY: PHMSA, in coordination with the Federal Railroad Administration (FRA), is amending the Hazardous Materials Regulations (HMR) to allow for the bulk transport of "Methane, refrigerated liquid," commonly known as liquefied natural gas (LNG), in rail tank cars. This rulemaking authorizes the transportation of LNG by rail in DOT-113C120W specification rail tank cars with enhanced outer tank requirements, subject to all applicable requirements and certain additional operational controls. The enhancements to the outer tank are indicated by the new specification suffix "9" (DOT-113C120W9).

DATES: Effective date: This rule is effective 24 August 2020.

Voluntary compliance date: Voluntary compliance is authorized 24 July 2020.

This final rule and previous actions notified under the symbol G/TBT/N/USA/1544 are identified by Docket Number PHMSA-2018-0025. The Docket Folder is available on Regulations.gov at , and provides access to primary and supporting documents as well as comments received. Documents are also accessible from Regulations.gov by searching the Docket Number.

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