Sec. 151.105.  IMPORTATION FOR STORAGE, USE, OR CONSUMPTION PRESUMED.  (a)  Tangible personal property that is shipped or brought into this state by a purchaser is presumed, in the absence of evidence to the contrary, to have been purchased from a retailer for storage, use, or consumption in this state.
(b)  A taxable service used in this state is presumed, in the absence of evidence to the contrary, to have been purchased from a retailer for use in this state.
Acts 1981, 67th Leg., p. 1552, ch. 389, Sec. 1, eff. Jan. 1, 1982.