---
kind: "section"
citation: "10 C.F.R. § 35.604"
title: "10"
number: "35.604"
heading: "Surveys of patients and human research subjects treated with a remote afterloader unit."
url: "https://uscodex.org/cfr/10/35.604"
---

# §35.604. Surveys of patients and human research subjects treated with a remote afterloader unit.

- (a) Before releasing a patient or a human research subject from licensee control, a licensee shall survey the patient or the human research subject and the remote afterloader unit with a portable radiation detection survey instrument to confirm that the source(s) has been removed from the patient or human research subject and returned to the safe shielded position.
- (b) A licensee shall retain a record of these surveys in accordance with [§ 35.2404](/cfr/10/35.2404.md).

## 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.