508. CONTROL AND MAINTENANCE OF MECHANICAL VENTILATION

508 CONTROL AND MAINTENANCE OF MECHANICAL VENTILATION 508.1 If mechanical ventilation is provided for any residential building by the owner or licensee, the owner or licensee shall maintain that system in safe and good working condition. 508.2 If the mechanical ventilation system is not under the control of the occupant of any habitation, the owner or licensee of the residential building shall keep that equipment in constant and continuous operation. SOURCE: The Housing Regulations of the District of Columbia, 5G DCRR § 2408, Commissioners’ Order 55-1503, (August 11, 1955).