[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: 46CFR183.550] [Page 297] TITLE 46--SHIPPING CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PART 183_ELECTRICAL INSTALLATION--Table of Contents Subpart E_Miscellaneous Systems and Requirements Sec. 183.550 General alarm systems. All vessels with overnight accommodations must be equipped with a general alarm system. The public address system required by Sec. 184.610 of this chapter may be used to sound the general alarm signal.