Regulations last checked for updates: Oct 17, 2024

Title 10 - Energy last revised: Oct 10, 2024
§ 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.

authority: Atomic Energy Act of 1954, secs. 53, 57, 62, 63, 65, 69, 81, 161, 181, 182, 183, 223, 234 (42 U.S.C. 2073,2077,2092,2093,2095,2099,2111,2112,2201,2232,2233,2273,2282; Energy Reorganization Act of 1974, secs. 201, 206 (42 U.S.C. 5841,5846; 44 U.S.C. 3504 note
source: 52 FR 8234, Mar. 17, 1987, unless otherwise noted.
cite as: 10 CFR 39.47