The Attorney General shall issue forms pursuant to subsections (a) and (c)(2) only to persons validly registered under
section 823 of this title (or exempted from registration under
section 822(d) of this title). Whenever any such form is issued to a person, the Attorney General shall, before delivery thereof, insert therein the name of such person, and it shall be unlawful for any other person (A) to use such form for the purpose of obtaining controlled substances or (B) to furnish such form to any person with intent thereby to procure the distribution of such substances.