; or (2) the authority of the Attorney General to temporarily or permanently schedule, reschedule, or decontrol controlled substances under provisions of section 201 of the Controlled Substances Act ( 21 U.S.C. 811 ) that are in effect on the day before the date of enactment of this Act. 7099. Clarification of certain registration requirements related to research (a) Exception for agents or employees of registered researchers Section 302(c) of the Controlled Substances Act ( 21 U.S.C. 822(c) ) is amended in paragraph (1) by striking or dispenser and inserting dispenser, or researcher . (b) Conforming amendment Section 102(3) of the Controlled Substances Act ( 21 U.S.C. 802(3) ) is amended by striking or dispenser and inserting dispenser, or researcher . (c) Single registration for contiguous research sites Section 302(e) of the Controlled Substances Act ( 21 U.S.C. 822(e) ) is amended by adding at the end the following new paragraph: (3) Notwithstanding paragraph (1), a person registered to conduct research with a controlled substance under section 303(f) may conduct such research under a single registration if such research occurs exclusively on a single, contiguous campus and the registrant notifies the Attorney General in writing of all sites on the campus where the research will be conducted or where the controlled substance will be stored or administered. The registrant must so notify the Attorney General prior to conducting research at such additional sites. . (d) New inspection not required in certain situations Section 303(f) of the Controlled Substances Act ( 21 U.S.C. 823(f) ) is amended— (1) by redesignating paragraphs (1) through (5) as subparagraphs (A) through (E), respectively, and by moving the margins of such subparagraphs two ems to the right; (2) by striking (f) The and inserting (f)(1) The