To supersede the requirements of Sentences 9.10.9.14.(1) and 9.10.9.14.(1), which would otherwise require a fire separation having a minimum 45 min fire-resistance rating, and permit a lower minimum fire-resistance rating, on the basis that this rating is considered adequate for construction camps.
To limit the probability that fire will spread from an area in a construction camp to a sleeping room in the camp, which could lead to harm to persons in the sleeping room.