Where more than one principal use, whether with the same or different parking requirements occupy the same building or premises or in the case of joint use of a building or premises by more than one use having the same parking requirements, the parking spaces required shall equal the sum of the requirements of the various uses computed separately.

However, up to fifty percent (50%) of the parking spaces required for (1) theaters, public auditoriums, bowling alleys, dance halls, clubs, churches and religious institutions may be provided and used jointly by (2) financial institutions, offices, retail stores, repair shops, service establishments, and similar uses not normally open, used, or operated during the same hours as those listed in (1); provided however, that written agreement thereto is properly executed and filed with the county. (Ord. 99-O-25 § 6.6, 1999)