; (C) the resource protection and interpretation strategies contained in the management plan, if implemented, would adequately protect the natural, historic, and cultural resources of the Heritage Area; and (D) the management plan is supported by the appropriate State and local officials, the cooperation of which is needed to ensure the effective implementation of the State and local aspects of the management plan. (3) Disapproval and revisions (A) In general If the Secretary disapproves a proposed management plan, the Secretary shall— (i) advise the local coordinating entity, in writing, of the reasons for the disapproval; and (ii) make recommendations for revision of the proposed management plan. (B) Approval or disapproval The Secretary shall approve or disapprove a revised management plan not later than 180 days after the date on which the revised management plan is submitted. (e) Approval of amendments (1) In general The Secretary shall review and approve or disapprove substantial amendments to the management plan in accordance with subsection (d). (2) Funding Funds appropriated under this Act may not be expended to implement any changes made by an amendment to the management plan until the Secretary approves the amendment. 6. Relationship to other Federal agencies (a) In general Nothing in this Act affects the authority of a Federal agency to provide technical or financial assistance under any other law. (b) Consultation and coordination The head of any Federal agency planning to conduct activities that may have an impact on the Heritage Area is encouraged to consult and coordinate the activities with the Secretary and the local coordinating entity to the extent practicable. (c) Other Federal agencies Nothing in this Act— (1) modifies, alters, or amends any law or regulation authorizing a Federal agency to manage Federal land under the jurisdiction of the Federal agency; (2) limits the discretion of a Federal land manager to implement an approved land use plan within the boundaries of the Heritage Area