; (ii) the local coordinating entity has afforded adequate opportunity, including public hearings, for public and governmental involvement in the preparation of the management plan; and (iii) the resource protection and interpretation strategies contained in the management plan, if implemented, would adequately protect the natural, historical, and cultural resources of the national heritage area. (C) Action following disapproval If the Secretary disapproves the management plan under subparagraph (A), the Secretary shall— (i) advise the local coordinating entity in writing of the reasons for the disapproval; (ii) make recommendations for revisions to the management plan; and (iii) 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. (D) Amendments (i) In general The Secretary shall approve or disapprove each amendment to the management plan that the Secretary determines make a substantial change to the management plan. (ii) Use of funds The local coordinating entity shall not use Federal funds authorized by this subsection to carry out any amendments to the management plan until the Secretary has approved the amendments. (d) Relationship to other federal agencies (1) In general Nothing in this section affects the authority of a Federal agency to provide technical or financial assistance under any other law. (2) Consultation and coordination The head of any Federal agency planning to conduct activities that may have an impact on a national heritage area designated by subsection (a) is encouraged to consult and coordinate the activities with the Secretary and the local coordinating entity to the maximum extent practicable. (3) Other federal agencies Nothing in this section— (A) modifies, alters, or amends any law or regulation authorizing a Federal agency to manage Federal land under the jurisdiction of the Federal agency