; (2) the past or present cultural, traditional, and historical affiliations of an Indian Tribe to the potential Tribal cultural area; (3) the existence of rights secured by treaty, statute, Executive order, or other Federal law; and (4) recommendations made by 1 or more Indian Tribes. (c) Ongoing agency recommendations As a part of any update or revision of a local land management plan, the Secretary concerned shall identify, evaluate, and make recommendations regarding any Tribal cultural sites on land covered by the local land management plan that would be suitable for designation as Tribal cultural areas for inclusion in the System. (d) Additional areas (1) In general One or more interested Indian Tribes may submit to the Secretary concerned a petition to recommend the designation of a Tribal cultural area for inclusion in the System. (2) Contents A petition under paragraph (1) shall contain— (A) a description of the cultural significance and history of the proposed Tribal cultural area; (B) a map showing specific boundaries of the proposed Tribal cultural area