In addition to the specific operating conditions given in Regulation III/7(1) the following operating conditions shall also be considered:
(e) operating condition (b), (c) or (d), whichever produces the lowest values of the stability parameters contained in the stability criteria listed in Regulation 2, shall be calculated including allowance for ice accretion in accordance with the provisions of Regulation III/8; ... the maximum permissible operating draught associated with each operating condition for the vessel is contained in the approved stability booklet dated.