[Code of Federal Regulations]
[Title 10, Volume 1]
[Revised as of January 1, 2005]
From the U.S. Government Printing Office via GPO Access
[CITE: 10CFR39.47]

[Page 631]
 
                            TITLE 10--ENERGY
 
                CHAPTER I--NUCLEAR REGULATORY COMMISSION
 
PART 39_LICENSES AND RADIATION SAFETY REQUIREMENTS FOR WELL LOGGING
--Table of Contents
 
                           Subpart C_Equipment
 
Sec. 39.47  Radioactive markers.

    The licensee may use radioactive markers in wells only if the 
individual markers contain quantities of licensed material not exceeding 
the quantities specified in Sec. 30.71 of this chapter. The use of 
markers is subject only to the requirements of Sec. 39.37.