As the Secretary determines to be appropriate to carry out this section, the Secretary may enter into cooperative agreements with the owner of the Great Falls Visitor Center or any nationally significant properties within the boundary of the Park under which the Secretary may identify, interpret, restore, and provide technical assistance for the preservation of the properties.
No changes or alterations shall be made to any properties covered by a cooperative agreement entered into under subparagraph (A) unless the Secretary and the other party to the agreement agree to the changes or alterations.
As a condition of the receipt of funds under this paragraph, the Secretary shall require that any Federal funds made available under a cooperative agreement shall be matched on a 1-to-1 basis by non-Federal funds.
With the approval of the Secretary, the non-Federal share required under clause (i) may be in the form of donated property, goods, or services from a non-Federal source.
A vacancy on the Commission shall be filled in the same manner as the original appointment was made.
A majority of the Commission shall constitute a quorum.
The Vice Chairperson shall serve as Chairperson in the absence of the Chairperson.
Members of the Commission shall serve without compensation.
Members of the Commission shall be allowed travel expenses, including per diem in lieu of subsistence, at rates authorized for an employee of an agency under subchapter I of chapter 57 of title 5, while away from the home or regular place of business of the member in the performance of the duties of the Commission.
The Commission shall terminate 10 years after March 30, 2009.
Not later than 3 fiscal years after the date on which funds are made available to carry out this section, the Secretary shall complete a study regarding the preservation and interpretation of Hinchliffe Stadium, which is listed on the National Register of Historic Places.
There are authorized to be appropriated such sums as are necessary to carry out this section.