YAVAPAI COUNTY PLANNING AND ZONING ORDINANCE Page 140 s. Business offices designed to attract and serve customers or clients on the premises such as offices of attorneys, physicians, insurance and stockbrokers, travel agents. One (1) space per two hundred (200) sq. ft. of gross floor area. t. Golf courses. One (1) space per two hundred (200) sq. ft. of area within enclosed buildings plus one (1) space for every three (3) persons that the outdoor facilities are designed to accommodate when used to maximum capacity. u. Self-service storage facility. Two (2) spaces for caretaker residence and/or office plus one (1) guest space per fifty (50) units. v. Banks with drive-up windows. One (1) space per two hundred (200) sq. ft. of area within main building plus reservoir land capacity equal to five (5) spaces per window. 3. MANUFACTURING/INDUSTRIAL USES One (1) per five hundred (500) sq. ft. of gross floor area or one (1) per employee, whichever is greater, and one (1) per company vehicle (except PM District; See Section 430). 4. SCHOOLS a. Nursery schools, day care centers. One (1) space per employee plus one (1) space per two hundred (200) sq. ft. of gross floor area. b. Elementary schools. One and one half (1.5) spaces per classroom plus one (1) space per employee. c. Secondary schools Five (5) spaces per classroom plus one (1) space per employee. d. Trade or vocational schools. One (1) space per one hundred (100) sq. ft. of gross floor area. e. Colleges, universities, community colleges. One (1) space per one hundred fifty (150) sq. ft. of gross floor area. G. PARKING AREA SURFACING IMPROVEMENTS: 1. Single-family dwelling sites, used for one (1) permanent dwelling only, irrespective of plan area designation or Zoning District, shall be exempt from parking area improvements. 2. Manufactured Home Park office area shall meet standards for commercial uses thresholds for improvements. 3. Commercial Uses Thresholds for Improvements (See table that follows this Section): a. Vehicle parking areas for commercial businesses shall be paved with asphaltic concrete or other dust free material pursuant to County Resolution #1036, and shall be properly drained to prevent impoundment of surface water in the following instances: (1) The commercial business includes driving lanes for drive-in windows. (2) The commercial business is required to have over twenty (20) parking spaces or a gross area of six thousand (6,000) square feet of parking area allocated