[Code of Federal Regulations] [Title 46, Volume 2] [Revised as of October 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 46CFR64.71] [Page 322] TITLE 46--SHIPPING CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PART 64_MARINE PORTABLE TANKS AND CARGO HANDLING SYSTEMS--Table of Contents Subpart C_Pressure Relief Devices and Vacuum Relief Devices for MPTs Sec. 64.71 Marking of pressure relief devices. A pressure relief device must be plainly and permanently marked with the-- (a) Set pressure rating; (b) Rated flow capacity expressed as cubic feet of standard air (60 [deg]F 14.7 psia) per minute and the pressure at which the flow capacity is determined; (c) Manufacturer's name and identifying number; and (d) Pipe size of inlet. Subpart D [Reserved]