Sec. 2. CONVEYANCE TO CHILDREN'S MEDICAL CENTER OF DALLAS; PURPOSE; FACILITY FOR UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL. The Board of Regents of The University of Texas on behalf of the State of Texas is hereby authorized and empowered to convey the seven and one-half (7-1/2) acre tract received in exchange from the Dallas County Hospital District to the governing board of the Children's Medical Center of Dallas, Dallas County, Texas, for a construction site of a children's hospital in consideration of the same being made available as a full-time teaching facility for The University of Texas Southwestern Medical School in Dallas, Texas; provided, however, that neither The University of Texas Southwestern Medical School nor the Board of Regents of The University of Texas shall ever incur any financial obligation or expend any funds appropriated by the Legislature for the construction, maintenance, or operation of such children's hospital.