(a) Attachments, other than those mounted on tank covers or serving as threaded closures for the ends of the tank, are prohibited.
(b) [Reserved]
source: 29 FR 18995, Dec. 29, 1964, unless otherwise noted. Redesignated at 32 FR 5606, Apr. 5, 1967.
cite as: 49 CFR 179.500-13