No accessory use shall be established prior to the establishment of the main or principal use, and no accessory structure shall be constructed, erected, altered, remodeled, extended, or moved prior to the establishment or construction of the main or principal structure except those accessory uses and structures of a temporary nature required for the establishment of the main or principal use, or for the construction of the main or principal structure.
(1977 Code, § 5-3-4)