[Code of Federal Regulations] [Title 46, Volume 7] [Revised as of October 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 46CFR181.120] [Page 260] TITLE 46--SHIPPING CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PART 181_FIRE PROTECTION EQUIPMENT--Table of Contents Subpart A_General Provisions Sec. 181.120 Equipment installed but not required. Fire extinguishing and detecting equipment installed on a vessel in excess of the requirements of Sec. Sec. 181.400 and 181.500 must be designed, constructed, installed and maintained in accordance with a recognized industry standard acceptable to the Commandant. Subpart B [Reserved]