[Code of Federal Regulations] [Title 21, Volume 9] [Revised as of April 1, 2001] From the U.S. Government Printing Office via GPO Access [CITE: 21CFR1306.06] [Page 71] TITLE 21-FOOD AND DRUGS CHAPTER II--DRUG ENFORCEMENT ADMINISTRATION, DEPARTMENT OF JUSTICE PART 1306--PRESCRIPTIONS--Table of Contents Sec. 1306.06 Persons entitled to fill prescriptions. A prescription for controlled substances may only be filled by a pharmacist acting in the usual course of his professional practice and either registered individually or employed in a registered pharmacy or registered institutional practitioner.