Pub. L. 83-326, tit. I, sec. 101

Sec. 101. The Secretary of the Army is authorized to convey to the Commonwealth of Puerto Rico, in exchange for the land identified in title IV hereof, all right, title, and interest of the United States in and to real estate identified in titles II and III and more fully described on maps and in descriptions on file in the Office, Chief of Engineers, United States Army.