Section 590-247-4 - Data Validation; Notification; ResponseA.Attestation. The MHDO or its designee shall require an authorized user for each payor to electronically sign an attestation that the payor is compliant with the requirements outlined in this rule. The annual attestation shall be due by August 31.B.Notification. Within 15 days, the MHDO or its designee will complete the evaluation of any data file submissions and notify any payors whose data submissions for any filing period do not satisfy the requirements of Section 2(B). This notification will identify the specific file(s) and the data elements within the file(s) that do not satisfy the requirements.C.Response. Each payor notified under subsection 4(B) shall respond in writing within 15 days of notification and make the necessary changes within 30 days to satisfy the requirements.90-590 C.M.R. ch. 247, § 4