Home › CFR › Title 33 › Part 16833 CFR Part 168 — Escort Requirements for Certain Tankers§ 168.01— Purpose.§ 168.05— Definitions.§ 168.10— Responsibilities.§ 168.20— Applicable vessels.§ 168.30— Applicable cargoes.§ 168.40— Applicable waters and number of escort vessels.§ 168.50— Performance and operational requirements.§ 168.60— Pre-escort conference.