Section 18(4)(a) in The Merchant Shipping (Crew Accommodation) Rules, 1960
(a)For each officer accommodated n the room--(i)at least three drawers with a total capacity of 0.28 cubic metres or as near thereto as is practicable in the circumstances;(ii)a wardrobe at least 1.68 metres in height and 2967.74 sq. centimetres in internal sectional area:(iii)at least two coat hooks, in addition to any coast hooks fitted in the wardrobe;