USA Banner

Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

Archived Rulemaking: Transportation of Natural and Other Gas by Pipeline; Incorporation by Reference

Document
47-fr-41381.pdf (226.9 KB)

This amendment updates the existing incorporation by reference of the 1978 edition of the industry specification for thermoplastic pipe to the 1981 edition of that document. The updating provides for the use of current technology, materials, and practices.

DOT is committed to ensuring that information is available in appropriate alternative formats to meet the requirements of persons who have a disability. If you require an alternative version of files provided on this page, please contact PHMSA-Accessibility@dot.gov.
Last updated: Friday, August 17, 2018