The need for a loading berth or berths and the size requirements of these berths shall be determined on a case by case basis by the building official of the city. Factors to be considered in such determination shall include size of building, type of anticipated use, number of employees, expected volume of customer traffic and expected frequency and number of delivery or service vehicles. No off street loading requirements shall be required in the downtown zoning district. (Ord. 2004-40, 1-3-2005)