[Code of Federal Regulations] [Title 46, Volume 1] [Revised as of January 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 46CFR34.25-10] [Page 467] TITLE 46--SHIPPING CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY PART 34_FIREFIGHTING EQUIPMENT--Table of Contents Subpart 34.25_Water Spray Extinguishing Systems, Details Sec. 34.25-10 Controls--T/ALL. (a) There shall be one control valve for the operation of the system located in an accessible position outside the space protected. The control shall be located as convenient as practicable to one of the main escapes from the space protected, and shall be marked as required by Sec. 35.40-18 of this subchapter. It shall not be necessary to start the pumps from the control space. (b) Complete, but simple instructions for the operation of the system shall be located in a conspicuous place at or near the controls. (c) The valve to the space protected shall be marked as required by Sec. 35.40-18 of this subchapter.