[Code of Federal Regulations] [Title 21, Volume 9] [Revised as of April 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 21CFR1309.33] [Page 115] TITLE 21-FOOD AND DRUGS CHAPTER II--DRUG ENFORCEMENT ADMINISTRATION, DEPARTMENT OF JUSTICE PART 1309_REGISTRATION OF MANUFACTURERS, DISTRIBUTORS, IMPORTERS AND EXPORTERS OF LIST I CHEMICALS--Table of Contents Sec. 1309.33 Filing of application; joint filings. (a) All applications for registration shall be submitted for filing to the Registration Unit, Drug Enforcement Administration, Chemical Registration/ODC, Post Office Box 2427, Arlington, Virginia 22202-2427. The appropriate registration fee and any required attachments must accompany the application. (b) Any person required to obtain more than one registration may submit all applications in one package. Each application must be complete and must not refer to any accompanying application for required information.