10 CFR 39.39

§ 39.39 Records of material use.

United States · 10 CFR — Energy · Status: effective

Cite this

Citation: 10 CFR 39.39, § 39.39 Records of material use, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/37154
Permanent ID: ys:prov:37154@1
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Full text

(a) Each licensee shall maintain records for each use of licensed material showing— (1) The make, model number, and a serial number or a description of each sealed source used; (2) In the case of unsealed licensed material used for subsurface tracer studies, the radionuclide and quantity of activity used in a particular well and the disposition of any unused tracer materials; (3) The identity of the logging supervisor who is responsible for the licensed material and the identity of logging assistants present; and (4) The location and date of use of the licensed material. (b) The licensee shall make the records required by paragraph (a) of this section available for inspection by the Commission. The licensee shall retain the records for 3 years from the date of the recorded event.

Legislative history

This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.