33.1 In determining the minimum draught and trim of oil
tankers less than 150 m in length to be qualified as SBT oil tankers, the Administration
should follow the guidance set out in appendix 1.
33.2 The formulae set out in appendix 1 replace those set out in regulation 18.2, and these oil tankers should also comply with
the conditions laid down in regulations 18.3 and 18.4 in order to be qualified as SBT oil tankers.