Food and drugs. Part1301:Registration of manufacturers, distributors, and dispensers of controlled substances. Section1301.13:Application for registration; time for application; expiration date; registration for independent activities; application forms,
(a) Any person who is required to be registered and who is not so registered may apply for registration at any time. No person required to be registered shall engage in any activity for which registration is required until the application for registration is granted and a Certificate of Registration is issued by the Administrator to such person.