One bicycle parking space within an approved rack shall be required for each thirty (30) required automobile parking spaces or fraction thereof for office and commercial developments. Multi-family residential developments shall provide one bicycle rack space per each ten (10) units. Bicycle parking racks shall be in a well lit area, and shall be designed in accordance with the parking facility criteria of the "Bicycle-Pedestrian Design Manual For Ada County" as prepared for the Ada County highway district with the exception that bicycle racks do not have to be covered unless required by the design review board, or planning and zoning commission or city council. (Ord. 309, 1-27-1998)