10 C.F.R. § 39.47

Radioactive markers.

Last amended: 2016Year: 2026Length: 42 wordsOfficial source

Cite as 10 C.F.R. § 39.47 (2026)

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.
Cross-references to the CFR
30.7139.37.
10 C.F.R. § 39.47: Radioactive markers. | Justis AI