Building permit required. No owner shall, within the City of Colby, build, construct, use or place any type of an accessory building, including prefabricated accessory buildings or a garage, until a building permit shall have first been obtained from the Zoning Administrator. Application for said building permit shall be made in writing to the Zoning Administrator. With such application, there shall be submitted a fee pursuant to the City Building Code and a complete set of plans and specifications, including a plot plan or drawing accurately showing the location of the proposed accessory building or garage with respect to adjoining alleys, lot lines and buildings. If such application meets all requirements of this section, the application shall be approved.