(a) All elevators, amusement devices and special equipment shall be tested by the owner in the presence of the Commissioner, or his or her authorized representative, at least once every six (6) months, and all such devices shall be inspected by the Commissioner or his or her authorized representative at the time of testing.
(b) All moving stairways, and the miscellaneous safety devices on dumbwaiters, shall be tested annually by the owner in the presence of the Commissioner or his or her authorized representative, and all such equipment shall be inspected by the Commissioner or his or her authorized representative at the time of testing.
(c) All tests shall be made in conformity with the rules therefor issued by the Cleveland Board of Building Standards and Building Appeals or any rules of the Ohio Board of Building Standards.