There is hereby established a Sleeping Bear Dunes National Lakeshore Advisory Commission. The Commission shall cease to exist twenty years after the establishment of the lakeshore pursuant to section 460x–1 of this title.
The Secretary shall designate one member to be Chairman. Any vacancy in the Commission shall be filled in the same manner in which the original appointment was made.
A member of the Commission shall serve without compensation as such. The Secretary is authorized to pay the expenses reasonably incurred by the Commission in carrying out its responsibilities under this subchapter on vouchers signed by the Chairman.