[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: 46CFR112.01-5] [Page 253] TITLE 46_SHIPPING (This book contains parts 90 to 139) CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PART 112_EMERGENCY LIGHTING AND POWER SYSTEMS--Table of Contents Subpart 112.01_Definitions of Emergency Lighting and Power Systems Sec. 112.01-5 Manual emergency lighting and power system. A manual emergency lighting and power system is one in which a single manual operation, such as the manual operation of a switch from an ``off'' to an ``on'' position, is necessary to cause the emergency power source to supply power to the emergency loads.