Tex. Loc. Gov't Code § 271.156 : LOCAL GOVERNMENT CODE — ACQUISITION, SALE, OR LEASE OF PROPERTY — ACQUISITION, SALE, OR LEASE PROVISIONS APPLYING TO MORE THAN ONE TYPE OF LOCAL GOVERNMENT — PURCHASING AND CONTRACTING AUTHORITY OF MUNICIPALITIES, COUNTIES, AND CERTAIN OTHER LOCAL GOVERNMENTS — ADJUDICATION OF CLAIMS ARISING UNDER WRITTEN — No Waiver of Immunity to Suit in Federal Court