49 CFR §385.401

1. (a)This subpart contains the requirements for obtaining and maintaining a safety permit to transport certain hazardous materials. No one may transport the materials listed in § 385.403 without a safety permit required by this subpart.
2. (b)This subpart includes:
   1. (1)Definitions of terms used in this subpart;
   2. (2)The list of hazardous materials that require a safety permit if transported in commerce;
   3. (3)The requirements and procedures a carrier must follow in order to be issued a safety permit and maintain a safety permit;
   4. (4)The procedures for a motor carrier to follow to initiate an administrative review of a denial, suspension, or revocation of a safety permit.