; or (B) a producer participating in an Organization; and (2) audit an Organization or any participating producer. (c) Notice The Inspector General shall submit to each applicable Organization and producer, as applicable, a notice describing— (1) any relevant conduct or practice that does not comply with an applicable requirement of this part; and (2) any inconsistency identified as a result of an audit under subsection (b)(2). (d) Penalty (1) In general An Organization, and any producer, that violates an applicable requirement of this part shall be subject to a fine for each violation. (2) Treatment of product lines For purposes of this section, each product line sold, offered for sale, or distributed to consumers by a producer shall be considered to be a separate violation of this part. (3) Maximum amount The amount of a fine under this subsection shall be not more than $100,000 per day for each violation. (e) Citizen suits (1) In general In accordance with applicable Federal law, subject to the provision to the respondent of appropriate notice, any citizen of the United States may commence in a United States district court of competent jurisdiction an action against any individual or entity, a producer, an Organization, the Administrator, or the Inspector General to enforce this part. (2) Administrator as intervenor In any action filed pursuant to this subsection to which the Administrator is not a party, the Administrator may intervene as a matter of right. II Reduction of single-use products A Prohibitions on single-use plastic bags and polystyrene foam food service products; accessories on request 12201. Definitions In this subpart: (1) Carryout bag (A) In general The term carryout bag means a bag provided to a customer by a retail establishment or food service business for the purpose of transporting groceries, a prepared food, or a retail good. (B) Exclusions The term carryout bag does not include— (i) a paper bag provided by a pharmacy to a customer purchasing a prescription medication