---
kind: "section"
citation: "10 C.F.R. § 35.2652"
title: "10"
number: "35.2652"
heading: "Records of surveys of therapeutic treatment units."
url: "https://uscodex.org/cfr/10/35.2652"
---

# §35.2652. Records of surveys of therapeutic treatment units.

- (a) A licensee shall maintain a record of radiation surveys of treatment units made in accordance with [§ 35.652](/cfr/10/35.652.md) for the duration of use of the unit.
- (b) The record must include—
  - (1) The date of the measurements;
  - (2) The manufacturer's name, model number and serial number of the treatment unit, source, and instrument used to measure radiation levels;
  - (3) Each dose rate measured around the source while the unit is in the off position and the average of all measurements; and
  - (4) **The signature of the individual who performed the test.**

## 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: 67 FR 20370, Apr. 24, 2002, unless otherwise noted.