Section 133C. To effectuate further the purposes of this act, when new construction, remodeling, leasing, acquisition or improvement of public buildings or properties with the exception of any building, land, or other real property under the jurisdiction of any state university or state institution of higher learning is authorized, the agency directing such construction, remodeling, leasing, acquisition or improvement, shall, when plans include provisions to dispense food products, make available suitable space and facilities for vending facilities to be operated therein by blind persons licensed by the commission for the blind pursuant to the provisions of this chapter.