---
kind: "section"
citation: "10 C.F.R. § 34.71"
title: "10"
number: "34.71"
heading: "Utilization logs."
url: "https://uscodex.org/cfr/10/34.71"
---

# §34.71. Utilization logs.

- (a) Each licensee shall maintain utilization logs showing for each sealed source the following information:
  - (1) A description, including the make, model, and serial number of the radiographic exposure device or transport or storage container in which the sealed source is located;
  - (2) The identity and signature of the radiographer to whom assigned; and
  - (3) **The plant or site where used and dates of use, including the dates removed and returned to storage.**
- (b) The licensee shall retain the logs required by [paragraph (a)](#a) of this section for 3 years after the log is made.

## Notes

### Authority

Authority: Atomic Energy Act of 1954, secs. 81, 161, 181, 182, 183, 223, 234, 274 (42 U.S.C. 2111, 2201, 2231, 2232, 2233, 2273, 2282, 2021); Energy Reorganization Act of 1974, secs. 201, 206 (42 U.S.C. 5841, 5846); 44 U.S.C. 3504 note.

### Source

Source: 62 FR 28963, May 28, 1997, unless otherwise noted.