Section 111.12-7 - Voltage regulation and parallel operation(a)For AC systems: sections 4-2-3/7.5.2, 4-2-4/7.5.2, 4-8-3/3.13.2, and 4-8-3/3.13.3 of the ABS Marine Vessel Rules (incorporated by reference; see § 110.10-1 of this subchapter); and(b)For DC systems: section 4-8-3/3.13.3(c) of the ABS Marine Vessel Rules, and IEC 60092-202:2016 and IEC 60092-301:1980 (both incorporated by reference; see § 110.10-1 of this subchapter); and(c)For mobile offshore drilling units: sections 6-1-7/5.17.2, 6-1-7/5.17.3, 6-1-7/5.19.2, and 6-1-7/5.19.3 of the ABS MOU Rules (incorporated by reference; see § 110.10-1 of this subchapter).USCG-2003-16630, 73 FR 65196, Oct. 31, 2008, as amended by USCG-2013-0671, 78 FR 60153, Sept. 30, 2013