StacksVerified U.S. regulatory reference

49 CFR §173.245

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
When § 172.101 of this subchapter specifies that a hazardous material be packaged under this section, only the following bulk packagings are authorized, subject to the requirements of subparts A and B of part 173 of this subchapter and the special provisions specified in column 7 of the § 172.101 table.
  1. (a)Tank car tanks and multi-unit tank car tanks, when approved by the Associate Administrator.
  2. (b)Cargo tank motor vehicles and portable tanks, when approved by the Associate Administrator.