Sec. 172.160. PERPETUAL SUCCESSION. A district has perpetual succession. Added by Acts 2009, 81st Leg., R.S., Ch. 85 (S.B. 1540), Sec. 2.04, eff. April 1, 2011. SUBCHAPTER E. POWERS AND DUTIES RELATING TO ACQUISITION, CONSTRUCTION, AND OPERATION OF RAIL FACILITIES