Modifying certain provisions governing the metropolitan airports +commission; modifying the definition of commissioner, adding the term member to +refer to members of city councils or boards; removing the representatives of +the mayors of the cities of Minneapolis and St. Paul from MAC membership, +eliminating or modifying certain term requirements and subjecting the appointment of+ members and the chair to the advice and consent of the senate; modifying +certain capital projects review requirements, requiring legislative approval +in law of certain larger projects (mk)