单选题 The International Management Code for the Safe Operation of Ships and for Pollution Prevention (ISM Code) was developed by the International Maritime Organization (IMO) to provide the maritime community with an internationally recognized standard for the safe management and operation of ships and pollution prevention. Initially adopted as resolution A. 741 (18), it later was incorporated into Chapter IX of the SOLAS Convention, it required that the Safety Management System (SMS) to be developed, implemented and maintained on ships and related Companies ashore and became mandatory for tankers, bulk carriers and cargo high speed craft of 500 GRT and upwards and for passenger ships, passenger high-speed crafts from 1st July 1998. Other cargo ships and self-propelled mobile offshore drilling units (MODUs) of 500 GRT and upwards are also required to comply by SOLAS and became mandatory from 1st July 2002小题:According to the passage, which kind of ship comply with the ISM at the earliest