Tex. Occ. Code § 2301.480
A manufacturer, distributor, or representative may not require that a franchised dealer provide to the manufacturer, distributor, or representative information regarding a customer, except to the extent that a specific item of information is necessary:
Added by Acts 2011, 82nd Leg., R.S., Ch. 137 (S.B. 529), Sec. 11, eff. September 1, 2011.