The license or temporary permit shall be prominently displayed in his office or place of business in full view of any customer or client. The wallet sized identification shall be in the possession of licensed hearing aid dealers and temporary permit holders at all times and shall be displayed upon request by any customer, client, or agent of the Department, or peace officer.
Where there is more than one office or place of business, duplicate licenses shall be issued by the Department.
S.C. Code Regs. § 61-3.I.I.104