Sec. 3891.002. NATURE OF DISTRICT. The Southeast Regional Management District is a special district created under Section 59, Article XVI, Texas Constitution. Added by Acts 2009, 81st Leg., R.S., Ch. 1102 (H.B. 4829), Sec. 1, eff. June 19, 2009. Amended by: Acts 2019, 86th Leg., R.S., Ch. 1011 (H.B. 4731), Sec. 3, eff. June 14, 2019. Acts 2025, 89th Leg., R.S., Ch. 536 (H.B. 5698), Sec. 3, eff. June 20, 2025.