; (2) the Forest Service; (3) the Tribes; and (4) the local coordinating entity. (d) Local coordinating entity The Mountains to Sound Greenway Trust, a nonprofit corporation established under the laws of the State, is designated as the local coordinating entity for the National Heritage Area. 5. Management plan (a) In general Not later than 3 years after the date of enactment of this Act, the local coordinating entity shall submit to the Secretary for approval a proposed management plan for the National Heritage Area. (b) Requirements The management plan shall— (1) incorporate an integrated and cooperative approach for the protection, enhancement, and interpretation of the natural, cultural, historical, scenic, and recreational resources of the National Heritage Area; (2) take into consideration Federal, State, tribal, and local plans; (3) include— (A) an inventory of— (i) the resources located in the National Heritage Area; and (ii) any other property in the National Heritage Area that— (I) is related to the themes of the National Heritage Area; and (II) should be preserved, restored, managed, or maintained because of the significance of the property; (B) comprehensive policies, strategies and recommendations for the conservation, funding, management, and development of the National Heritage Area; (C) a description of actions that the Federal Government, State, tribal, and local governments, private organizations, and individuals have agreed to take to protect the natural, cultural, historical, scenic, and recreational resources of the National Heritage Area; (D) a program of implementation for the management plan by the local coordinating entity that includes a description of— (i) actions to facilitate ongoing collaboration among partners to promote plans for resource protection, restoration, and construction