Business and industrial districts (includes B, I-1 and I-2): to be determined by the Planning Commission. Prior to the issuance of a zoning permit, plans of the proposed commercial or industrial development shall be submitted to the Planning Commission for approval. Parking needs are to be based on the type and scope of activity proposed by the developer. Parking in these districts should preferably be developed in lots, integrating individual needs within a three-hundred-foot radius, and shall be limited by the following minimum provisions:
(1) B District. Off-street parking facilities for recreational uses and nursing and funeral homes shall be located a minimum of 15 feet from any lot line. Off-street parking facilities shall be provided as follows:
(a) Restaurants, etc.: one for each three seats.
(b) Retail sales and services: one per 100 square feet of net floor area.
(c) Automobile uses: one per 500 square feet of floor space.
(d) Bowling alleys: five per alley.
(f) Recreational uses: one per 300 square feet of gross lot area.
(g) Churches, auditoriums, stadiums or other places of public assembly: one for each six seats.
(2) I-1 and I-2 Districts: one parking stall per every two employees for any two shifts.