# Codes and Standards: IEEE National Consensus Standard; Correction
> **Nuclear Regulatory Commission** · Final rule: Correction. · Published 1999-05-04 · Effective 1999-05-13 · 64 FR 23763
## Document
- **Document number:** 99-11111
- **Category:** other
- **Sub-agency:** Nuclear Regulatory Commission
- **Federal Register citation:** 64 FR 23763
- **CFR reference:** 10 CFR 50
- **Publication date:** 1999-05-04
- **Effective date:** 1999-05-13
## Abstract

This document corrects a final rule appearing in the Federal Register on April 13, 1999 (64 FR 17944), that incorporates by reference IEEE Std. 603-1991, a national consensus standard for power, instrumentation, and control portions of safety systems in nuclear power plants. This action is necessary to correct an erroneous reference.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/1999/05/04/99-11111/codes-and-standards-ieee-national-consensus-standard-correction)
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