# NRC CAL – NOV (SL III)
> **EA-06-188** · CAL · Severity SLIII · Issued 2006-10-20 · Materials Licensees
## Action
- **EA Number:** EA-06-188
- **Licensee:** NOV (SL III)
- **Category:** Materials Licensees
- **Action type:** CAL
- **Severity level:** SLIII
- **Date issued:** 2006-10-20
## Description

On October 20, 2006, a Notice of Violation was issued for a Severity Level III violation involving the administration of greater than 30 microcuries of I-131 sodium iodide without a written directive that was signed and dated by an authorized user. Specifically, a technologist administered 5.4 millicuries of I-131 sodium iodide to a patient that was scheduled to receive 15 microcuries of I-131 sodium iodide, without a written directive that was dated and signed by an authorized user before administering the I-131 sodium iodide dose.

## Source
- [Full enforcement letter (PDF)](https://www.nrc.gov/docs/ML0629/ML062960224.pdf)
- [NRC Materials Licensees index](https://www.nrc.gov/reading-rm/doc-collections/enforcement/actions/materials/)
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