; (2) by striking (f) The and inserting (f)(1) The ; and (3) by adding at the end the following new paragraph: (2) (A) If a person is registered to conduct research with a controlled substance and applies to be registered, or to modify 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 determines such an inspection is necessary. . (e) Continuation of research on newly added substances; authority To conduct research with other substances Section 302 of the Controlled Substances Act ( 21 U.S.C. 822 ), as amended by subsections (a) and (c), is further amended by adding at the end the following new subsection: (h) (1) In the case of a person who is conducting research on a substance at the time the substance is added to schedule I and who is already registered to conduct research with another controlled substance in schedule I or II, the person— (A) within 30 days of the scheduling of such substance, shall submit a completed application for registration or modification of the existing registration of such person, to conduct research on such substance, in accordance with the regulations issued by the Attorney General; and (B) notwithstanding subsections (a) and (b), may continue to conduct the research on such substance until the date on which— (i) the application referred to in subparagraph (A) is withdrawn by the applicant; or (ii) the Attorney General serves on the applicant an order to show cause proposing the denial of the application pursuant to section 304(c). (2) If the Attorney General serves an order to show cause under paragraph (1)(B) and the applicant requests a hearing, such hearing shall be held— (A) on an expedited basis