For the purposes of this chapter, the following shall be considered to be uses, the expansion, change or modification of which shall be subject to obtaining a staff approval from the director of planning and community development, when the changes do not alter the present character of the uses. The approval may include conditions deemed necessary and reasonable to carry out the intent of this chapter. Any such decision may be appealed to the planning commission, in writing, within ten days of the decision:
A. Minor changes in legal uses which, in the opinion of the director of planning and community development, do not change the nature of, or add new uses to, the legally established use and which do not expand the area of the building or use by more than twenty-five percent.
(Ord. CS 106 §16, 1984)