TANK VESSEL MANNING.

SEC. 4114. TANK VESSEL MANNING. (a) Rulemaking.—In order to protect life, property, and the environment, the Secretary shall initiate a rulemaking proceeding within 180 days after the date of the enactment of this Act to define the conditions under, and designate the waters upon, which tank vessels subject to section 3703 of title 46, United States Code, may operate in the navigable waters with the auto-pilot engaged or with an unattended engine room. (b) * * * * * * * * * * [46 U.S.C. 3703 note]