To facilitate the timely movement of persons to a safe place in an emergency.
Means of egress
from bedrooms, including combination bedrooms, in
to which Part 9 applies [see
Sentence 184.108.40.206.(1) of Division A
for application of Part 9].
To limit the probability that, in an emergency, all means of egress will be blocked, which could lead to persons being trapped in a bedroom, which could lead to harm to persons.