Section 4

Section 4. The conveyance described in section 2 shall be made under and subject to all easements, servitudes and rights of others, including, but not confined to, streets, roadways, and rights of any telephone, telegraph, water, electric, sewer, gas or pipeline companies, as well as under and subject to any interest, estates or tenancies vested in third persons, whether or not appearing of record, for any portion of the land or improvements erected thereon. The deed of conveyance shall contain a clause that the lands conveyed shall be used for highway purposes and purposes auxiliary thereto and if at any time the said City of Pittsburgh conveys the property or authorizes or permits the property to be used for any other purpose, the title thereto shall immediately revert to and revest in the Commonwealth of Pennsylvania.