[Code of Federal Regulations] [Title 33, Volume 2] [Revised as of July 1, 2001] From the U.S. Government Printing Office via GPO Access [CITE: 33CFR183.415] [Page 774] TITLE 33--NAVIGATION AND NAVIGABLE WATERS CHAPTER I--COAST GUARD, DEPARTMENT OF TRANSPORTATION (CONTINUED) PART 183--BOATS AND ASSOCIATED EQUIPMENT--Table of Contents Subpart I--Electrical Systems Sec. 183.415 Grounding. If a boat has more than one gasoline engine, grounded cranking motor circuits must be connected to each other by a common conductor circuit that can carry the starting current of each of the grounded cranking motor circuits.