Lexis Practical Guidance published an article written by partner Sage Fattahian and associates Lindsay Goodman and Allison Fepelstein discussing final rules issued by the US Departments of Health and Human Services, Labor, and the Treasury implementing the Paul Wellstone and Pete Domenici Mental Health Parity and Addiction Equity Act of 2008 (MHPAEA). The article provides a summary of key modifications to the proposed rules and notes important requirement dates in the months ahead.