; and (2) not later than 180 days after the date of enactment of this Act, issue final guidance on such enforcement. (c) Report to Congress Not later than 2 years after the date of enactment of this Act, the Secretary of Health and Human Services, acting through the Commissioner of Food and Drugs, shall report to Congress on enforcement actions taken under paragraph (z) of section 403 of the Federal Food, Drug, and Cosmetic Act ( 21 U.S.C. 343 ), as amended by this Act, including warnings issued pursuant to such paragraph and penalties assessed under section 303 of such Act ( 21 U.S.C. 333 ) with respect to such paragraph. If food that is misbranded under section 403(z) is offered for sale in interstate commerce at the time of such report, the Commissioner of Food and Drugs shall include in such report an updated plan for enforcement with respect to such food.