As already mentioned, the openings in all bulkheads designed to prevent fire from spreading must be fire-resisting and flametight.
Njengangoko sele kuchaziwe, iindawo ezivulekileyo kumacandelo onke ekungangeni manzi eziyilwe ukuthintela umlilo ekunabeni mazixhathise emlilweni yaye zingatshi ngumlilo.