.07 Sample Cigarettes.
A. Packages of sample cigarettes, which are to be provided to consumers free of charge, shall be unstamped and prominently identified as "Sample Cigarettes Not for SaleAll Applicable State Taxes Paid".
B. Manufacturers shall supply the Alcohol and Tobacco Tax Bureau with a complete listing, including addresses of all representatives, warehouses, advertising agencies, etc., who distribute or store sample cigarettes in Maryland on their behalf.