Interpretation Response #PI-75-006 ([Tennessee Public Service Commission] [John Searcy])
Below is the interpretation response detail and a list of regulations sections applicable to this response.
Interpretation Response Details
Response Publish Date:
Company Name: Tennessee Public Service Commission
Individual Name: John Searcy
Location State: TN Country: US
View the Interpretation Document
Response text:
Mr. John Searcy
 Tennessee Public Service Commission
 Engineering Division
 Cordell Hull Building
Nashville, TN 37219
Dear Mr. Searcy:
Your letter of January 6, 1975, asks whether 49 CFR 192.611 applies to pipelines operating at
 any pressure. Although this rule applies to pipelines operating at any pressure, it is only relevant
 to a pipeline operating at a pressure which produces a hoop stress of more than 40 percent of the
 pipeline's specified minimum yield strength.
Sincerely,
/signed/
Joseph C. Caldwell
 Director
 Office of Pipeline Safety