Texas Government Code - GOV'T § 2115.001. Definitions

(A) when an available discount from the vendor was not applied;

(B) for a late payment penalty that was improperly applied by the vendor;

(C) for shipping costs that were computed incorrectly or incorrectly included in an invoice;

(D) for state sales tax;  or

(E) for a good or service the vendor did not provide.

(A) is in the executive branch of state government;

(B) is created by statute;  and

(C) does not have statutory geographical boundaries limited to a part of the state.