Tex. Bus. & Com. Code § 2.504
Where the seller is required or authorized to send the goods to the buyer and the contract does not require him to deliver them at a particular destination, then unless otherwise agreed he must
(3) promptly notify the buyer of the shipment.
Failure to notify the buyer under Subdivision (3) or to make a proper contract under Subdivision (1) is a ground for rejection only if material delay or loss ensues.
Acts 1967, 60th Leg., p. 2343, ch. 785, Sec. 1, eff. Sept. 1, 1967.