Temporary subdivision signs and sales offices may be located within subdivisions for a period not to exceed two (2) years from the date of recordation of the subdivision. Subdivision signs and sales offices shall be removed at the expense of the owner, unless, prior to the expiration of two (2) years, a renewal of time is granted by the planning commission. Upon expiration of such renewal period, subdivision signs and sales offices shall be removed at the expense of the owner. Subdivision signs shall be governed by the regulations prescribed in subsection 10-14-4A7 of this title. A temporary subdivision sales office shall not be permitted until an application for a subdivision sales office permit shall be made to and approved by the building official in the manner prescribed in chapter 17 of this title. (Ord. 622, 9-2-1980)