Agencies that are a (1) separate municipal corporation; (2) political subdivision of this state; and (3) political entity and corporate body. Construction contracts, notice of intent to receive bids, contract for construction of an improvement that involves the expenditure of more than $20,000. Added by Acts 2015, 84th Leg., R.S., Ch. 1162 (S.B. 776), Sec. 3, eff. September 1, 2015.