; and (B) dosage form development studies performed for the purpose of satisfying regulatory requirements of the Food and Drug Administration for submitting an investigational new drug application. (3) Exception regarding marihuana The authority under paragraph (1) to manufacture substances does not include authority to grow marihuana. . (g) Transparency regarding special procedures Section 303 of such Act ( 21 U.S.C. 823 ), as amended by subsection (a), is further amended by adding at the end the following: (n) Transparency regarding special procedures (1) In general If the Attorney General determines, with respect to a controlled substance, that an application by a practitioner to conduct research with such substance should be considered under a process, or subject to criteria, different from the process or criteria applicable to applications to conduct research with other controlled substances in the same schedule, the Attorney General shall make public, including by posting on the website of the Drug Enforcement Administration— (A) the identities of all substances for which such determinations have been made; (B) the process and criteria that will be applied to applications to conduct research with such substances; and (C) how such process and criteria differ from those applicable to applications to conduct research with other controlled substances in the same schedule. (2) Timing of posting The Attorney General shall make such information public upon making such determination, regardless of whether a practitioner has submitted such an application at that time. . 8. Rulemaking (a) Interim final rules The Attorney General— (1) not later than 1 year of the date of enactment of this Act, shall issue rules to implement this Act and the amendments made by this Act