The Ontario Building Code | Group B, Division 3 Occupancies
22.214.171.124. Group B, Division 3 Occupancies
(1) Group B, Division 3 occupancies are permitted to be classified as Group C major occupanciesprovided,
(a) the occupants live as a single housekeeping unit in a suite with sleeping accommodation for not more than 10 persons, and
(b) not more than two occupants require assistance in evacuation in case of an emergency.