Section 45.052 - Guarantee(a) On approval by the commissioner, bonds issued under Subchapter A by a school district or Chapter 53 for a charter district, including refunding and refinanced bonds, are guaranteed by the corpus and income of the permanent school fund.(b) Notwithstanding any amendment of this subchapter or other law, the guarantee under this subchapter of school district or charter district bonds remains in effect until the date those bonds mature or are defeased in accordance with state law.Amended by Acts 2013, 83rd Leg. - Regular Session, ch. 280,Sec. 2, eff. 9/1/2013.Amended by Acts 2011, 82nd Leg., 1st C.S., Ch. 4, Sec. 59.03, eff. 9/28/2011.Amended by Acts 2009, 81st Leg., R.S., Ch. 1328, Sec. 68, eff. 9/1/2009.Added by Acts 1995, 74th Leg., ch. 260, Sec. 1, eff. 5/30/1995. See Acts 2013, 83rd Leg. - Regular Session, ch. 280, Sec. 4.