The Metropolitan Washington Airports Authority created by this act is hereby authorized, when similarly authorized by the District of Columbia, to acquire from the United States of America, by lease or otherwise, the two airports known as Ronald Reagan Washington National Airport and Washington Dulles International Airport and all related properties now administered by the Metropolitan Washington Airports, an agency of the Federal Aviation Administration of the United States Department of Transportation, but only with the approval of the Governor of Virginia. Subject to such gubernatorial approval, general consent is hereby given to conditions imposed by the Congress of the United States on such acquisitions that are not inconsistent with this act.