16 U.S.C. § 423a-2 : US Code - Section 423A-2: Adjustment of boundary

Search 16 U.S.C. § 423a-2 : US Code - Section 423A-2: Adjustment of boundary

The Secretary of the Interior is further authorized to adjust the
boundary of the Petersburg National Battlefield through purchase,
exchange, or transfer: Provided, That in doing so the total area of
the battlefield will not be increased and that such changes will
become effective upon publication of the description thereof in the
Federal Register by the Secretary of the Interior.