(1) A license or duplicate license must be prominently displayed at each place of business of every examiner or trainee. The fee for a duplicate license is five dollars ($5). Each license shall be signed by the secretary and shall be issued under the seal of the cabinet.
(2) Notice in writing shall be given to the cabinet by such license holder of any change of principal business location, whereupon the cabinet shall issue a new license for the unexpired period without charge. Such notice shall be given within thirty (30) days after the change of the principal business location. A change of business location without notification to the cabinet and without the issuance by it of a new license shall automatically suspend the license theretofore issued.