# Alternate Fracture Toughness Requirements for Protection Against Pressurized Thermal Shock Events; Correction
> **Nuclear Regulatory Commission** · Final rule; correction. · Published 2010-02-03 · Effective 2010-02-03 · 75 FR 5495
## Document
- **Document number:** 2010-2283
- **Category:** other
- **Sub-agency:** Nuclear Regulatory Commission
- **Federal Register citation:** 75 FR 5495
- **CFR reference:** 10 CFR 50
- **Publication date:** 2010-02-03
- **Effective date:** 2010-02-03
- **Energy docket:** NRC-2007-0008
## Abstract

This document corrects a rule that appeared in the Federal Register on January 4, 2010 (75 FR 13), that amends the NRC's regulations to provide alternate fracture toughness requirements for protection against pressurized thermal shock (PTS) events for pressurized water reactor (PWR) pressure vessels. This document is necessary to correct formatting and typographical errors in paragraph (g).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2010/02/03/2010-2283/alternate-fracture-toughness-requirements-for-protection-against-pressurized-thermal-shock-events)
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