Tex. Transp. Code § 22.085
(a) A joint board, through self-insurance, purchased insurance, or both, may insure the joint board and its contractors and subcontractors against liability arising from the acquisition, construction, or operation of the programs and facilities of the joint board for:
Acts 1995, 74th Leg., ch. 165, Sec. 1, eff. Sept. 1, 1995.
Acts 2023, 88th Leg., R.S., Ch. 709 (H.B. 2190), Sec. 1, eff. September 1, 2023.