; (C) increase awareness, understanding, and stewardship of Federal land through the development, publication, or distribution of educational materials and products; and (D) promote the use of Federal land as outdoor classrooms. (4) Conditions on use of authority The Secretary concerned may use a cooperative agreement under paragraph (1) to carry out a project or program for the Federal land only if the project or program— (A) complies with all Federal laws (including regulations) and policies; (B) is consistent with an applicable management plan for any Federal recreational lands and waters involved; (C) is monitored by the relevant Federal land management agency during the project and after project completion to determine compliance with the instructions under paragraph (2); and (D) satisfies such other terms and conditions as the Secretary concerned determines to be appropriate. B Priority Trail Maintenance 411. Interagency trail management (a) In general The Secretaries shall establish an interagency trail management plan to manage and maintain in a uniform manner trails that cross jurisdictional boundaries between Federal land management agencies. (b) Requirement The plan established under subsection (a) shall ensure compliance with all Federal laws.