; (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; and (D) the management plan is consistent with the trust responsibilities of the Secretary to Indian tribes and tribal treaty rights within the National Heritage Area. (3) Action following disapproval If the Secretary disapproves the management plan under paragraph (1), the Secretary shall— (A) advise the local coordinating entity in writing of the reasons for the disapproval; (B) make recommendations for revisions to the management plan; and (C) not later than 180 days after the receipt of any proposed revision of the management plan from the local coordinating entity, approve or disapprove the proposed revision. (4) Amendments (A) In general The Secretary shall approve or disapprove each amendment to the management plan that makes a substantial change to the management plan, as determined by the Secretary. (B) Use of funds The local coordinating entity shall not use Federal funds authorized by this section to carry out any amendments to the management plan until the date on which the Secretary has approved the amendments. 6. Administration (a) Authorities For purposes of implementing the management plan, the local coordinating entity may— (1) make grants to the State or a political subdivision of the State, Tribes, nonprofit organizations, and other persons; (2) enter into cooperative agreements with, or provide technical assistance to Federal agencies, Tribes, the State or a political subdivision of the State, nonprofit organizations, and other interested parties; (3) hire and compensate staff, which shall include individuals with expertise in natural, cultural, historical, scenic, and recreational resources protection and heritage programming; (4) obtain money or services from any source, including any money or services that are provided under any other Federal law or program