[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: 46CFR111.97-7] [Page 243] 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 111.97_Electric Power-Operated Watertight Door Systems Sec. 111.97-7 Distribution. (a) Each distribution panelboard for a watertight door system must be above the uppermost continuous deck and must have means for locking. (b) Each feeder supplying a watertight door operating system must be above the uppermost continuous deck. (c) Each watertight door operating system must have a separate branch circuit.