单项选择题
A.any certificated tankerman
B.the Master of the vessel
C.the officer of the watch
D.the person designated as person in charge
单项选择题 For the purpose of（）tank or hold washings from any vessel，an application shall be made to Harbor Authorities for approval.
单项选择题 Existing crude oil tankers may，（）being provided with segregated ballast tanks or operating with a cargo tank cleaning procedure using crude oil washing，operate with dedicated clean ballast tanks in accordance with the specified provision of the Regulation.
单项选择题 Every oil tanker operating with dedicated clean ballast tanks shall be（）with a Dedicated Clean Ballast Tank Operation Manual detailing the system and specifying operational procedures.