into by the Tribe and the County concerning taking land in the County into trust for the benefit of the Tribe, which was approved by the County Board of Supervisors on March 10, 2015, and any addenda and supplement thereto, is not subject to review or approval of the Secretary in order to be effective, including review or approval under section 2103 of the Revised Statutes ( 25 U.S.C. 81 ).