(a) The district is composed of the territory described by Section 3, Chapter 566, Acts of the 73rd Legislature, Regular Session, 1993, as that territory may have been modified under:(1) Subchapter J, Chapter 49, Water Code; or(2) other law.(b) The boundaries and field notes of the district form a closure. A mistake made in the field notes or in copying the field notes in the legislative process does not affect: (1) the district's organization, existence, or validity;(2) the district's right to issue any type of bond or to issue or enter into another type of obligation for a purpose for which the district is created;(3) the district's right to levy or collect an assessment or tax; or(4) the legality or operation of the district or the district's governing body. Added by Acts 2009, 81st Leg., R.S., Ch. 1139 (H.B. 2619), Sec. 1.02, eff. April 1, 2011.