[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: 46CFR64.47]

[Page 320]
 
                           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 B_Standards for an MPT
 
Sec. 64.47  Type of relief devices.

    (a) An MPT with an internal capacity of more than 550 U.S. gallons 
must have one or more spring loaded relief valves. In addition, a 
rupture disc may be attached.
    (b) An MPT with an internal capacity of 550 U.S. gallons or less 
must have a rupture disc or a spring loaded relief valve.