---
kind: "section"
citation: "10 C.F.R. § 35.2063"
title: "10"
number: "35.2063"
heading: "Records of dosages of unsealed byproduct material for medical use."
url: "https://uscodex.org/cfr/10/35.2063"
---

# §35.2063. Records of dosages of unsealed byproduct material for medical use.

- (a) A licensee shall maintain a record of dosage determinations required by [§ 35.63](/cfr/10/35.63.md) for 3 years.
- (b) The record must contain—
  - (1) The radiopharmaceutical;
  - (2) The patient's or human research subject's name, or identification number if one has been assigned;
  - (3) The prescribed dosage, the determined dosage, or a notation that the total activity is less than 1.1 MBq (30 µCi);
  - (4) The date and time of the dosage determination; and
  - (5) **The name of the individual who determined the dosage.**

## 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.