Sec. 3. As used in this chapter, "motor carrier transportation contract" means a contract, an agreement, or an understanding covering:
(1) the transportation of property for compensation or hire by a motor carrier as defined under this article or by 49 U.S.C. 13102(14);
(2) the entrance on real property by a motor carrier to:
(A) load;
(B) unload; or
(C) transport property for compensation or hire; or
(3) a service incidental to an activity described in subdivision (1) or (2), including storage of property.