Section 107.07 - Leakage Survey of All Service Lines(1) Each operator of gas service lines shall conduct leakage surveys over all service lines as frequently as experience and technology indicate are necessary, and in accordance with 49 CFR Part 192.(2) If any part of 220 CMR 107.07 conflicts with Department regulations contained in 220 CMR 101.06, 220 CMR 107.07 shall be controlling.Amended by Mass Register Issue 1432, eff. 12/11/2020.