Medi-Cal managed care plans are responsible for providing medically necessary Behavioral Health Treatment (BHT). This includes coordinating with Regional Center and BHT providers as applicable. Plans are required to execute an MOU with local regional centers by December 31, 2015 (a sample MOU is included with the letter). DHCS will review to make sure plans are making a good faith effort. DHCS APL 15-022 (10/2/15).