Tex. Prop. Code § 5.061
In this subchapter, "default" means the failure to:
Added by Acts 1995, 74th Leg., ch. 994, Sec. 2, eff. Sept. 1, 1995. Renumbered from Property Code Sec. 5.065 and amended by Act 2001, 77th Leg., ch. 693, Sec. 1, Sept. 1, 2001.