; or (B) marketed in accordance with a final order issued under this section. (4) Limitations on exclusivity Only one 18-month period may be granted per ingredient under paragraph (1). (5) Listing of licensees, assignees, or successors in interest Requestors shall submit to the Secretary at the time when a drug subject to such request is introduced or delivered for introduction into interstate commerce, a list of licensees, assignees, or successors in interest under paragraph (1). . (4) Sunset provision Subchapter I of chapter V of the Federal Food, Drug, and Cosmetic Act ( 21 U.S.C. 360fff et seq.) is amended by adding at the end the following: 586H. Sunset This subchapter shall cease to be effective at the end of fiscal year 2022. . (5) Treatment of final sunscreen order The Federal Food, Drug, and Cosmetic Act is amended by striking section 586E of such Act ( 21 U.S.C. 360fff–5 ). (c) Treatment of Authority Regarding Finalization of Sunscreen Monograph (1) In general (A) Revision of final sunscreen order Not later than November 26, 2019, the Secretary of Health and Human Services (referred to in this subsection as the Secretary ) shall amend and revise the final administrative order concerning nonprescription sunscreen (referred to in this subsection as the sunscreen order ) for which the content, prior to the date of enactment of this Act, was represented by the final monograph for sunscreen drug products set forth in part 352 of title 21, Code of Federal Regulations (as in effect on May 21, 1999). (B) Issuance of revised sunscreen order; effective date A revised sunscreen order described in subparagraph (A) shall be— (i) issued in accordance with the procedures described in section 505G(c)(2) of the Federal Food, Drug, and Cosmetic Act; (ii) issued in proposed form not later than May 28, 2019; (iii) effective not later than November 26, 2020