[Code of Federal Regulations] [Title 46, Volume 4] [Revised as of October 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 46CFR111.05-13] [Page 215] TITLE 46_SHIPPING (This book contains parts 90 to 139) CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PART 111_ELECTRIC SYSTEMS_GENERAL REQUIREMENTS--Table of Contents Subpart 111.05_Equipment Ground, Ground Detection, and Grounded Systems Sec. 111.05-13 Grounding connection. Each grounded system must have only one point of connection to ground regardless of the number of power sources operating in parallel in the system.