Tex. Tax Code § 25.22
(b) The chief appraiser shall make and subscribe an affidavit on the submission substantially as follows:
"I, __________, (Chief Appraiser) for __________ solemnly swear that I have made or caused to be made a diligent inquiry to ascertain all property in the district subject to appraisal by me and that I have included in the records all property that I am aware of at an appraised value determined as required by law."
Acts 1979, 66th Leg., p. 2275, ch. 841, Sec. 1, eff. Jan. 1, 1982.
Amended by Acts 1981, 67th Leg., p. 2359, ch. 581, Sec. 2, eff. Jan. 1, 1982;
Acts 1981, 67th Leg., 1st C.S., p. 161, ch. 13, Sec. 110, eff. Jan. 1, 1982;
Acts 1985, 69th Leg., ch. 312, Sec. 3, eff. June 7, 1985;
Acts 1989, 71st Leg., ch. 796, Sec. 26, eff. Sept. 1, 1989;
Acts 1999, 76th Leg., ch. 631, Sec. 7, eff. Sept. 1, 1999.