# Withdrawal of Regulations Related to Validity and Priority of Federal Tax Lien
> **IRS** · Final regulations. · Published 2011-04-04 · Effective 2011-04-04 · 76 FR 18384
## Document
- **Document number:** 2011-7933
- **Category:** tax-irs
- **Sub-agency:** IRS
- **Federal Register citation:** 76 FR 18384
- **CFR reference:** 26 CFR 301
- **Publication date:** 2011-04-04
- **Effective date:** 2011-04-04
- **Treasury docket:** TD 9520
## Abstract

This document contains final regulations related to the validity and priority of the Federal tax lien against certain persons under section 6323 of the Internal Revenue Code (the Code). The final regulations update the corresponding Treasury Regulations to reflect changes in the law and in IRS practice.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2011/04/04/2011-7933/withdrawal-of-regulations-related-to-validity-and-priority-of-federal-tax-lien)
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