[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: 46CFR197.326]

[Page 427]
 
                           TITLE 46--SHIPPING
 
   CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED)
 
PART 197_GENERAL PROVISIONS--Table of Contents
 
                 Subpart B_Commercial Diving Operations
 
Sec. 197.326  Oxygen safety.

    (a) Equipment used with oxygen or oxygen mixtures greater than 40 
percent by volume must be designed for such use.
    (b) Oxygen systems with pressures greater than 125 psig must have 
slow-opening shut-off valves except pressure boundary shut-off valves 
may be ball valves.