; and (G) an interpretive plan for the National Heritage Area, including provisions addressing tribal heritage; and (4) recommend policies and strategies for resource management, including the development of intergovernmental and interagency cooperative agreements to protect the natural, cultural, historical, scenic, and recreational resources of the National Heritage Area. (c) Deadline If a proposed management plan is not submitted to the Secretary by the date that is 3 years after the date of enactment of this Act, the local coordinating entity shall be ineligible to receive additional funding under this Act until the date on which the Secretary receives and approves the management plan. (d) Approval or disapproval of management plan (1) In general Not later than 180 days after the date of receipt of the management plan under subsection (a), the Secretary, in consultation with State and tribal governments, shall approve or disapprove the management plan. (2) Criteria for approval In determining whether to approve the management plan, the Secretary shall consider whether— (A) the local coordinating entity is representative of the diverse interests of the National Heritage Area, including the Federal Government and State, tribal, and local governments, natural and historical resource protection organizations, educational institutions, businesses, and recreational organizations; (B) the local coordinating entity has afforded adequate opportunity, including public hearings, for public and governmental involvement in the preparation of the management plan; (C) the resource protection and interpretation strategies contained in the management plan, if implemented, would adequately protect the natural, cultural, historical, scenic, and recreational resources of the National Heritage Area