Section 2. The Deed of Conveyance for the property described in section 1 shall contain a clause that the lands conveyed shall be used for the purposes of furthering a program of social and vocational rehabilitation and if at any time Council House, Inc. or its successor in function conveys said property or authorizes or permits said property to be used for any purpose other than heretofore enumerated, the title thereto shall immediately revert to and revest in the Commonwealth of Pennsylvania.