HHS42 CFR Part 2

42 CFR Part 2 2024 Final Rule HIPAA Alignment

The 2024 Final Rule's substantive alignment of Part 2 with HIPAA for TPO consent, breach notification, accounting, civil and criminal enforcement, and a single patient notice.

Primary source

Federal Register Vol. 89, No. 26 (Feb 16, 2024) — Part 2 Final Rule

https://www.federalregister.gov/documents/2024/02/16/2024-02544/confidentiality-of-substance-use-disorder-sud-patient-records

Verified May 23, 2026 · This is the authoritative regulator URL. The summary below is a research aid; the linked source controls.

The 2024 Final Rule (89 FR 12472) substantially aligned Part 2 with HIPAA for the first time since the rule's original 1975 promulgation. Published February 16, 2024; effective April 16, 2024; compliance generally required by February 16, 2026.

Major changes:

The redisclosure prohibition for legal proceedings is the surviving structural difference from HIPAA and continues to require careful workflow handling.

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Last reviewed May 23, 2026 · Citation verified May 23, 2026

Research aid, not legal advice. This summary is an administrative research aid prepared by D3rx. It does not certify compliance, provide legal advice, replace counsel, or guarantee an audit outcome. For authoritative regulatory text follow the primary source link at the top of this page. The practice remains responsible for reviewing, adopting, and maintaining its compliance program.