(a) No vessel shall transit unless it is (1) Propelled by motor power that is adequate in the opinion of an officer; and (2) Marked and equipped in accordance with the requirements of Sec. 401.6 to 401.21.
(b) [Reserved] (68 Stat. 93-96, 33 U.S.C. 981-990, as amended and secs. 4, 5, 6, 7, 8, 12 and 13 of Sec. 2 of Pub. L. 95-474, 92 Stat. 1471) [43 FR 25817, June 15, 1978, as amended at 45 FR 52378, Aug. 7, 1980]