Commonwealth Consolidated Acts Commonwealth Consolidated ActsThe Commonwealth may construct, or authorize the construction of, or cause to be constructed, a railway westerly from any point on the Port Augusta Railway through South Australia proper to any point on the western boundary line of South Australia proper, by a route to be determined by the Parliament of the Commonwealth, with all proper stations, approaches, works, and conveniences connected therewith and necessary therefor, and may maintain and work such railway when constructed.