BPC § 4343

No building shall have upon it or displayed within it or affixed to or used in connection with it a sign bearing the word or words “Pharmacist,” “Pharmacy,” “Apothecary,” “Drugstore,” “Druggist,” “Drugs,” “Medicine,” “Medicine Store,” “Drug Sundries,” “Remedies,” or any word or words of similar or like import; or the characteristic symbols of pharmacy; or the characteristic prescription sign (Rx) or similar design, unless there is upon or within the building a pharmacy holding a license issued by the board pursuant to Section 4110.