[Code of Federal Regulations] [Title 46, Volume 4] [Revised as of October 1, 2002] From the U.S. Government Printing Office via GPO Access [CITE: 46CFR111.05-9] [Page 216-217] TITLE 46--SHIPPING CHAPTER I--COAST GUARD, DEPARTMENT OF TRANSPORTATION (CONTINUED) PART 111--ELECTRIC SYSTEMS--GENERAL REQUIREMENTS--Table of Contents Subpart 111.05--Equipment Ground, Ground Detection, and Grounded Systems Sec. 111.05-9 Masts. Each nonmetallic mast and topmast must have a lightning ground conductor in accordance with section 10 of IEC 92-401. [CGD 94-108, 62 FR 23907, May 1, 1997] [[Page 217]] System Grounding