This amendment to Parts 1 2 and 195 of the Code of Federal Regulations updates the existing references therein to documents prepared by industry to later published editions of those documents. On June 23. 1975, the Director, Office of Pipeline Safety (OPS) issued Notice 75-2 (40 FR 27245, June 27, 1975), proposing that various later published editions be incorporated by reference. As stated in that notice, the proposed update was intended to bring Part& l 9 and 195 In accord with recent developments In materials and pipeline transportation technology.