; and (B) agricultural workers; (2) assess the cumulative and aggregate risks from exposure described in paragraph (1), which shall aggregate all routes of exposure, including diet, pesticide drift, volatilization, occupational, and take-home exposures; and (3) be completed and submitted to the Administrator not later than October 1, 2019. (c) Regulatory action (1) Applicability This subsection shall apply if the Administrator becomes aware of any exposure to any organophosphate pesticide, including exposures described in paragraphs (1) and (2) of subsection (b), that does not meet, as applicable— (A) the standard under section 408(b)(2) of the Federal Food, Drug, and Cosmetic Act ( 21 U.S.C. 346a(b)(2) ); or (B) any standard under the Federal Insecticide, Fungicide, and Rodenticide Act ( 7 U.S.C. 136 et seq.). (2) Action Not later than 90 days after the date on which the Administrator becomes aware of any exposure under paragraph (1), the Administrator shall take any appropriate regulatory action, regardless of whether the review under subsection (a) is completed, including— (A) revocation or modification of a tolerance under section 408 of the Federal Food, Drug, and Cosmetic Act ( 21 U.S.C. 346a )