It shall be the duty of the owner or agent of any building in which
an elevator is located to furnish the Department with a certificate
of inspection from an elevator manufacturer, insurance company, recognized
elevator maintenance company or recognized testing agency. The required
inspection and testing shall be made at intervals as follows:
(1)
Six months for passenger elevators, escalators and travelators.
(2)
Twelve months for power freight elevators, hand elevators and
power and hand dumbwaiters.
(3)
A dead weight test once every 12 months.