# NRC CAL – NOV (SL III)
> **EA-01-312** · CAL · Severity SLIII · Issued 2001-12-28 · Materials Licensees
## Action
- **EA Number:** EA-01-312
- **Licensee:** NOV (SL III)
- **Category:** Materials Licensees
- **Action type:** CAL
- **Severity level:** SLIII
- **Date issued:** 2001-12-28
## Description

On December 28, 2001, a Notice of Violation was issued for a Severity Level III violation involving to secure from unauthorized removal or limit access to licensed material (iodine-131) and the failure to control and maintain constant surveillance of this licensed material.

## Source
- [NRC Materials Licensees index](https://www.nrc.gov/reading-rm/doc-collections/enforcement/actions/materials/)
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