Tex. Gov't Code § 2166.2551

The commission or an agency whose project is exempted from all or part of this chapter under Section 2166.003 shall provide written notice to the Legislative Budget Board of a contract for a construction project if the amount of the contract, including an amendment, modification, renewal, or extension of the contract, exceeds $50,000. The notice must be on a form prescribed by the Legislative Budget Board and filed not later than the 30th day after the date the agency enters into the contract.