"[D]esign and implement a comprehensive MHPAEA compliance program, including the designation of key personnel within the organization to be in charge of parity compliance.... Determine which vendors to contact.... Develop a list of specific questions.... Document all communications.... Analyze the data provided by the insurer/TPA and other vendors.... Complete the section of the DOL's MHPAEA Self-Compliance Tool that relates to NQTLs.... If needed, identify areas of concern and implement appropriate corrective action."