(1) Age-restricted vapor products retailer licensed locations must register as such with the board by indicating at the time of application or within ten days prior to becoming an age-restricted location. A vapor product retail licensee must inform the board in writing ten business days prior to a change in the age-restriction status. The board will make the appropriate age-restricted status form available on its website.

(2) Vapor product retailer licensed locations where entry into the licensed premises is age-restricted to persons twenty-one years of age or older must post signs provided by the board at each entrance point to indicate the premises is age-restricted. Such signs must not be removed at any time.

(3) All vapor product licensed locations that allow vapor products to be consumed on the premises, including vapor product tastings as provided in RCW 70.345.100, must be restricted to persons age twenty-one and over at all times.

(4) Any restricted location as described above may not employ persons under the age of twenty-one.