CFR / 
Title 46
 / Part 188
 / 
Sec. 188.10-3 Approved container.
This term means a container which is properly labeled, marked and approved by DOT for the commodity which it contains.
[CGFR 67-83, 33 FR 1113, Jan. 27, 1968, as amended by CGD 86-033, 53 FR 36026, Sept. 16, 1988]