When fore-and-aft bulkheads divide the main section, the figures I, 3, 5, etc.after the deck figure and section letter or letters are used to indicate compartments to starboard of the centre line and 2, 4, 6, etc., for those to port of the centre line, numbering from the centre .
Ukuba amacandelo enqanaweni angangeni manzi angaphambili nawangasemva esahlula elona candelo lingundoqo, la manani isi-I, 3, 5, njl.njl. emva kwenani ledekhi kunye nonobumba wecandelo okanye oonobumba basetyenziselwa ukuphawula iindawo zokuhlala kwicala lasekunene lenqanawa elikumgca wasembindini kunye nesi-2, 4, 6, njl.njl., ukwenzela ukudlulisela kumgca osembindini, kubalelwe ukusuka embindini.