The Condition Assessment Scheme (CAS) for oil tankers, as a mandatory requirement under regulation 13G of Annex I to MARPOL 73/78, was originally adopted by the Marine Environment Protection Committee at its forty-sixth session (MEPC 46) on 27 April 2001 by resolution MEPC.94(46) and entered into force on 1 September 2002. MEPC 48 added, by resolution MEPC.99(48), the Model Survey Plan for CAS …