To reconvey certain property.

Extends the provisions of the Urban Renewal Plan and restrictions applicable to property in the Kendall Square Urban Renewal Area conveyed by the Cambridge Redevelopment Authority, Cambridge, Massachusetts, to the United States.

Requires: (1) the Government to reconvey to the Authority certain disposable real property within the Area; and (2) the Authority to make a payment to the Government, carry out a housing and open space master plan within such Area, and cooperate with the Department of Transportation to secure additional space to expand Department facilities within the Area.