The Coronavirus Aid, Relief, and Economic Security Act (CARES Act), enacted March 27, 2020, rewrote significant portions of 42 U.S.C. § 290dd-2, the federal statute governing the confidentiality of substance use disorder (SUD) records that is more commonly known by its implementing regulations at 42 C.F.R. Part 2 (Part 2). Among other changes, the CARES