There shall be no external evidence of the business activity (except as may be required by state law or city ordinance), nor any exterior displays, displays of goods, nor advertising signs (except as allowed by this section) visible from outside of the building. It shall not be permitted to conduct any activity outside the primary structure with the following exceptions: instruction for athletics, e.g., swimming and tennis. It shall not be permitted to store materials or products, including vehicles and equipment for business use, outside the primary structure unless it is within an accessory structure approved as part of the business or obscured from view by fencing or other means of screening. (Ord. 2018-7 §1, adopted, 2018)