A Practice Note addressing disclosure requirements under amendments to the Mental Health Parity and Addiction Equity Act of 2008 (MHPAEA), which were enacted in December 2020 under federal spending legislation (Consolidated Appropriations Act, 2021 (CAA-21) (Pub. L. No. 116-260)). Certain of the CAA-21's mental health parity provisions became effective in February 2021.