A store or food service establishment shall not violate a prohibition under this subchapter regarding the provision of a carryout bag, single-use plastic straw, single-use stirrer, or expanded polystyrene food service product if the store or food service establishment:
(1) purchased the carryout bag, single-use plastic straw, single-use stirrer, or expanded polystyrene food service product prior to May 15, 2019; and
(2) provides the carryout bag, single-use plastic straw, single-use stirrer, or expanded polystyrene food service product to a consumer on or before July 1, 2021.