Artikel 65

(1) Within the accommodation and service spaces, all bulkheads required to be “B” Class divisions shall extend from deck to deck and to the shell or other boundaries, unless continuous “B” Class ceilings or linings, or both, are fitted on both sides of the bulkheads in which case the bulkhead may terminate at the continuous ceiling or lining.
(2) Method IF. All bulkheads not required by this or other Regulations of this Part to be “A” or “B” Class divisions shall be at least “C” Class divisions.
(3) Method IIF. There shall be no restriction on the construction of bulkheads not required by this or other Regulations of this Part to be “A” or “B ” Class divisions except in individual cases where “C” Class bulkheads are required in accordance with Table 1 in Regulation 68.
(4) Method IIIF. There shall be not restriction on the construction of bulkheads not required by this or other Regulations of this Part to be “A” or “B” Class divisions. In no case shall the area of any accommodation space or spaces bounded by a continuous “A” or “B” Class division exceed 50 square metres, except in individual cases where “C” Class bulkheads are required in accordance with Table 1 in Regulation 68. However, the Administration may increase this area for public spaces.