On February 8, 2024, the US Department of Health and Human Services (HHS) Office for Civil Rights (OCR) and Substance Abuse and Mental Health Services Administration (SAMHSA) jointly issued a final rule to amend the Confidentiality of Substance Use Disorder (SUD) Patient Records regulations under 42 C.F.R. Part 2 (Part 2), applicable to certain federally assisted SUD treatment programs (Part 2 Programs), to implement Section 3221 of the Coronavirus Aid, Relief, and Economic Security (CARES) Act. The final rule modifies longstanding restrictions under Part 2...