The Governor shall, within ten years, construct and fit out with all necessary furnishings and appliances a hospital for non-infectious diseases, to be called "The David Berry Hospital", which shall be erected on the site described in Schedule One hereto, or on some other suitable site to be acquired on behalf of His Majesty at or near the township of Berry, and may from time to time add to such hospital and to such furnishings and appliances: Provided that until the said hospital is constructed and fitted out, the Governor shall maintain the present temporary hospital at Berry.