; (2) by striking (f) The and inserting (f)(1) The ; and (3) by adding at the end, after the matter following subparagraph (E), as so redesignated, the following new paragraph: (2) (A) If a person is registered to conduct research with a controlled substance and applies for a registration, or a modification of a registration to conduct research with a second controlled substance that is in the same schedule or in a schedule with a higher numerical designation, a new inspection by the Attorney General of the registered location is not required. (B) Nothing in this paragraph shall prohibit the Attorney General from conducting any inspection if the Attorney General deems it necessary. . (e) Continuation of research on substances newly added to schedule I; authority To conduct research with other substances in schedule I Section 302 of the Controlled Substances Act ( 21 U.S.C. 822 ) is amended by adding at the end the following new subsection: (h) Continuation of research on substances newly added to schedule I; authority To conduct research with other substances in schedule I (1) If a person is conducting research on a substance at the time the substance is added to schedule I, and such person is already registered to conduct research with a controlled substance in schedule I or II then— (A) the person shall, within 30 days of the scheduling of the newly scheduled substance, submit a completed application for registration or modification of existing registration, to conduct research on such substance, in accordance with the regulations issued by the Attorney General; (B) the person may, notwithstanding subsections (a) and (b), continue to conduct the research on such substance until the application referred to in subparagraph (A) is withdrawn by the applicant or until the Attorney General serves on the applicant an order to show cause proposing the denial of the application pursuant to section 304(c)