10 CFR 39.47 - Radioactive markers.

§ 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 § 30.71 of this chapter. The use of markers is subject only to the requirements of § 39.37.

Title 10 published on 10-May-2017 03:48

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 10 CFR Part 39 after this date.

  • 2013-05-28; vol. 78 # 102 - Tuesday, May 28, 2013
    1. 78 FR - Physical Protection of Byproduct Material
      GPO FDSys XML | Text
      NUCLEAR REGULATORY COMMISSION
      10 CFR Parts 20, 30, 32, 33, 34, 35, 36, 37, 39, 51, 71, and 73