The in-plant handling, storage, and utilization of all compressed gases in cylinders, portable tanks, rail tankcars, or motor vehicle cargo tanks shall be in accordance with Compressed Gas Association Pamphlet P-1-1965. 
[35 FR 1015, Jan. 24, 1970] 
 
source: 34 FR 7946, May 20, 1969, unless otherwise noted.
cite as: 41 CFR 50-204.70