View all text of Subpart A [§ 13.101 - § 13.129]
§ 13.115 - Chemical testing requirements.
Each applicant for an original tank vessel endorsement must provide evidence of having passed a chemical test for dangerous drugs or of qualifying for an exemption from testing in § 16.220 of this subchapter as specified in § 10.225(b)(5) of this subchapter.