49 CFR 178.905 - Large Packaging identification codes.
Large packaging code designations consist of: two numerals specified in paragraph (a) of this section; followed by the capital letter(s) specified in paragraph (b) of this section.
(a) Large packaging code number designations are as follows: 50 for rigid Large Packagings; or 51 for flexible Large Packagings.
Title 49 published on 2014-10-01
no entries appear in the Federal Register after this date.