Interpretation Response #PI-75-013
Below is the interpretation response detail and a list of regulations sections applicable to this response.
Interpretation Response Details
Mr. John S. Searcy, Director
Tennessee Public Service Commission
Cordell Hull Building
Nashville, Tennessee 37129
Dear Mr. Searcy:
This responds to you letter of February 20, 1975, asking whether the incorporation by reference of MSS-SP-25 un 49 CFR 192.63 includes the document MSS-SP-63 to the extent that it is incorporated by reference in Section 18 of MSS-SP-25.
The reference to MSS-SP-63 in Section 18 of MSS-SP-25 incorporates a portion of MSS-SP-63 essential to the basic document MSS-SP-25. To the extent that MSS-SP-63 is incorporated by reference in MSS-SP-25, it is also incorporated in 49 CFR 192.63.
Joseph C. Caldwell
Office of Pipeline Safety
|§ 192.63||Marking of materials|