In cases in which five percent or more of a retailer's business or gross receipts is derived from the sale of hemp in the form of CBD products, such retailers will be a permitted use only in Service Commercial (C-S), Highway Commercial (C-H), Corridor Mixed Use (MX-C), and Downtown Mixed Use (MX-D) zone districts and shall be a conditional use only in Regional Commercial (C-R) zone districts. In cases in which less than five percent of a retailer's business or gross receipts is derived from the sale of hemp in the form of CBD products, such retailers shall be allowed in zone districts as other retail uses in accordance with Section
17.08.030.