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

Advisory Bulletin Number ADB-93-04

fr058222.pdf

RSPA requests that owners and operators of gas and hazardous liquid pipelines and other persons requesting interpretation of regulations from the Office of Pipeline Safety (OPS) Washington Office include the following information in the request: - Specify the regulations to be interpreted and provide adequate information on the circumstances regarding the interpretation requested. - Specify whether there is a current or past OPS or State interpretation compliance action on the regulation(s) relating to the interpretation requested; and, if so, provide to the State enforcement office or OPS Regional Office a copy of the letter sent to OPS requesting an interpretation.

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.
Effective Date: Friday, November 19, 1993
Issued Date: Friday, November 19, 1993