; and (ii) subject to such conditions as the Secretary determines to be necessary to protect the resources and values of the Bandelier National Park and Preserve or the Valles Caldera National Preserve. (B) Quantity limitations (i) Existing regulations No quantity limitation contained in a regulation of the National Park Service in effect on the date of enactment of this Act shall apply to a collection activity under paragraph (1). (ii) Limitations imposed by Secretary The Secretary may limit the quantity of plants, including parts or products of plants, and mineral resources collected under paragraph (1) if the Secretary determines that the limitation is necessary to protect the resources and values of the Bandelier National Park and Preserve or the Valles Caldera National Preserve. (d) Tribal commission (1) In general To ensure that the management of the Bandelier National Park and Preserve reflects the expertise and traditional and historical knowledge of members of applicable Indian tribes, the Secretary shall establish a Tribal commission for the Bandelier National Park and Preserve. (2) Purpose The Commission shall provide guidance and recommendations on the development and implementation of management plans for, and policies of, the Bandelier National Park and Preserve. (3) Membership The Commission shall consist of 1 representative designated by the governing body of each Indian tribe with a historical association with the area within the boundaries of the Bandelier National Park and Preserve. (4) Incorporation of recommendations In developing plans and policies for the Bandelier National Park and Preserve, the Secretary shall carefully and fully consider incorporating the traditional and historical knowledge and special expertise of members of the Commission or a comparable entity. (5) Written explanation If the Secretary determines not to incorporate a specific recommendation submitted to the Secretary in writing by the Commission, the Secretary shall provide to the Commission a written explanation of