[Code of Federal Regulations] [Title 10, Volume 1] [Revised as of January 1, 2001] From the U.S. Government Printing Office via GPO Access [CITE: 10CFR35.100] [Page 568] TITLE 10--ENERGY CHAPTER I--NUCLEAR REGULATORY COMMISSION PART 35--MEDICAL USE OF BYPRODUCT MATERIAL--Table of Contents Subpart D--Uptake, Dilution, and Excretion Sec. 35.100 Use of unsealed byproduct material for uptake, dilution, and excretion studies. A licensee may use for uptake, dilution, or excretion studies any unsealed byproduct material prepared for medical use that is either: (a) Obtained from a manufacturer or preparer licensed pursuant to 10 CFR 32.72 or equivalent Agreement State requirements; or (b) Prepared by an authorized nuclear pharmacist, a physician who is an authorized user and who meets the requirements specified in Sec. 35.920, or an individual under the supervision of either as specified in Sec. 35.25. [59 FR 61784, Dec. 2, 1994]