Tex. Tax Code § 11.421
(a) If the chief appraiser denies a timely filed application for an exemption under Section 11.20 for an organization that otherwise qualified for the exemption on January 1 of the year but that did not satisfy the requirements of Subsection (c)(4) of that section on that date, the organization is eligible for the exemption for the tax year if the organization:
(1) satisfies the requirements of Section 11.20(c)(4) before the later of:
(b) If the chief appraiser cancels an exemption for a religious organization under Section 11.20 that was erroneously allowed in a tax year because he determines that the organization did not satisfy the requirements of Section 11.20(c)(4) on January 1 of that year, the organization is eligible for the exemption for that tax year if the organization:
Added by Acts 1987, 70th Leg., ch. 640, Sec. 3, eff. Aug. 31, 1987.
Amended by Acts 1997, 75th Leg., ch. 1039, Sec. 17, eff. Jan. 1, 1998;
Acts 1997, 75th Leg., ch. 1411, Sec. 5, eff. June 20, 1997.