Tex. Bus. & Com. Code § 7.507
If a person negotiates or delivers a document of title for value, otherwise than as a mere intermediary under Section 7.508, unless otherwise agreed, the transferor warrants to its immediate purchaser only in addition to any warranty made in selling or leasing the goods that:
Acts 1967, 60th Leg., p. 2343, ch. 785, Sec. 1, eff. Sept. 1, 1967.
Acts 2005, 79th Leg., Ch. 122 (S.B. 1593), Sec. 1, eff. September 1, 2005.