event may the total amount of fines imposed for a single violation exceed $100,000. (i) Preemption of state laws No State or political subdivision of a State may directly or indirectly establish or continue in effect under any authority restrictions with respect to the Do Not Flush labeling of covered products that are not identical to the restrictions under this section. (j) Definitions In this Act: (1) Combined product The term combined product means two or more products sold in shared retail packaging, of which— (A) at least one of the products is a covered product