When authorized by the Board of Appeals, parking structures and lots for passenger vehicles only, shall be principal conditional uses, subject to the following conditions.
(a) Such structures or lots shall conform with the official circulation and downtown development plan.
(b) Entrances and exits or ingress and egress ways, lanes or ramps shall be connected directly with one or more of the principal thoroughfares designated in the official circulation plan, by means of a private passage, bridge, tunnel or otherwise.
(Ord. 2046, passed 4-11-1968)