History: 1969, P.A. 421 in fact amended Sec. 15-49, which was then repealed by P.A. 768 and replaced by provisions of Sec. 37 of that act; 1969, P.A. 779 added exception pertaining to acquisition of such facilities used as a part of research, development or manufacturing activity unless with consent of one owning or controlling it; P.A. 75-425 provided for acting with the consent of the state prop