[Code of Federal Regulations]
[Title 46, Volume 1]
[Revised as of Octobery 1, 2004]
From the U.S. Government Printing Office via GPO Access
[CITE: 46CFR35.30-10]

[Page 476]
 
                           TITLE 46--SHIPPING
 
         CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY
 
PART 35_OPERATIONS--Table of Contents
 
                   Subpart 35.30_General Safety Rules
 
Sec. 35.30-10  Cargo tank hatches, ullage holes, and Butterworth plates
--TB/ALL.

    No cargo tank hatches, ullage holes, or Butterworth plates shall be 
opened or shall remain open without flame screens, except under the 
supervision of the senior members of the crew on duty, unless the tank 
opened is gas free.