Section 154.503 - Possession in Quantities Less Than 10,000(a) Except as provided by Sections 154.026(b), 154.041(f), and 154.042, a person commits an offense if the person possesses unstamped cigarettes in quantities less than 10,000.(b) This section does not prohibit transportation of cigarettes by a common carrier. Acts 2021, 87th Leg., R.S., Ch. 994 (S.B. 248), Sec. 20, eff. September 1, 2021Amended by: Acts 2017, 85th Leg., R.S., Ch. 33 (S.B. 1390), Sec. 6, eff. September 1, 2017 Acts 1981, 67th Leg., p. 1660, ch. 389, Sec. 1, eff. Jan. 1, 1982.