# NRC CAL – NOV (SL III)
> **EA-07-317** · CAL · Severity SLIII · Issued 2008-03-31 · Materials Licensees
## Action
- **EA Number:** EA-07-317
- **Licensee:** NOV (SL III)
- **Category:** Materials Licensees
- **Action type:** CAL
- **Severity level:** SLIII
- **Date issued:** 2008-03-31
## Description

On March 31, 2008, a Notice of Violation was issued for a Severity Level III violation involving the failure to control and maintain constant surveillance of licensed material that is in controlled or unrestricted area. Specifically, the licensee did not secure from unauthorized removal or limit access to materials containing regulated amount of iodine-125 located in the Medical School building and regulated amount of hydrogen-3 located in the Pediatric Research Institute, both of which were controlled areas.

## Source
- [Full enforcement letter (PDF)](https://www.nrc.gov/docs/ML0809/ML080930628.pdf)
- [NRC Materials Licensees index](https://www.nrc.gov/reading-rm/doc-collections/enforcement/actions/materials/)
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