When any licensee, by increasing the number of his employees, or the amount of business done by him, or the size of his plant, or the number or size of his vehicles, or by making any change of any kind in his business, occupation or activity, places himself in a class where the provisions of this chapter require him to pay a higher license fee, he shall pay the additional license fee, based on the annual license fee prorated monthly to the nearest full month for the balance of the license period, and shall be entitled to receive a supplemental license.
(Ord. 520, passed 6-19-89)