No automotive type of trailer, whether mobile or immobile, put in place upon any land within the Town shall be occupied for living purposes or business purposes within the Town, except that trailers may be placed upon a construction site for use as engineering or construction office only. Permits for such use shall be granted by the Building Inspector/Zoning Enforcement Officer for a period not exceeding one year, subject to annual renewal, which shall terminate within 30 days of completion of the project.