49 CFR 178.350
Specification 7A; general packaging, Type A.
(a)Each packaging must meet all applicable requirements of subpart B of part 173 of this subchapter and be designed and constructed so that it meets the requirements of §§ 173.403, 173.410, 173.412, 173.415 and 173.465 of this subchapter for Type A packaging.#
(b)Each Specification 7A packaging must be marked on the outside “USA DOT 7A Type A.”#
(c)Each Specification 7A packaging must comply with the requirements of §§ 178.2 and 178.3. In § 178.3(a)(2) the term “packaging manufacturer” means the person certifying that the package meets all requirements of this section.#