substance may perform the following activities with small quantities of that substance, as set forth in the relevant statement or protocol filed with the application for registration approved by the Attorney General without being required to obtain a manufacturing registration: (A) Processing the substance to create extracts, tinctures, oils, solutions, derivatives, or other forms of the substance consistent with the approved research protocol. (B) Dosage form development for the purpose of satisfying regulatory requirements implemented by the Food and Drug Administration for submitting an investigational new drug application. (2) Exception regarding marihuana The authority under paragraph (1) does not include authority to grow marihuana. . 7100. Review of research registration process (a) Review Not later than one year after the date of the enactment of this section, the Attorney General and the Secretary of Health and Human Services shall conduct a review of the processes used to obtain or modify Federal authorization to conduct research with controlled substances, including— (1) an evaluation of the impacts of the amendments made by section 7099 on the risk of the diversion of controlled substances used in research and related public safety considerations