13 Tex. Admin. Code § 22.4
(a) Discovery of Unknown or Abandoned Cemeteries. §711.010 of the Health and Safety Code requires that a person who discovers an unknown or abandoned cemetery shall file notice of the discovery of the cemetery with the county clerk of the county in which the cemetery is located and concurrently mail notice to the landowner on record in the county appraisal district not later than the 10th day after the date of the discovery. The notice must contain a legal description of the land on which the unknown or abandoned cemetery was found and describe the approximate location of the cemetery and the evidence of the cemetery that was discovered.
(d) Discovery of Unverified Cemeteries. Section 711.0111 of the Health and Safety Code of Texas requires that any person that discovers an unverified cemetery shall file a notice and evidence of the discovery with the commission on a form provided by the commission. Section 711.0111 also requires that any person that discovers an unverified cemetery shall concurrently provide a copy of the notice of the filing with the landowner on record in the county appraisal district on whose land the unverified cemetery is located. The commission shall evaluate the notice and the evidence submitted with the notice, and consider the response of the landowner, if any is received not later than the 30th day after notice, and shall determine whether there is sufficient evidence to support the claim of the existence of a cemetery. If the commission determines that sufficient evidence supports the existence of a cemetery, the commission shall notify the landowner and may file notice of the existence of the cemetery under §711.011 of the Health and Safety Code. If a notice of existence has already been filed under §711.011 and the commission has determined that there is not sufficient evidence of a cemetery the commission shall notify the landowner of its determination, amend the notice to include the commission's determination, and file the amendment with the county clerk to correct the dedication.
(e) The commission shall use one or more of the following criteria when assessing the verification of the existence of a cemetery:
Source Note:The provisions of this §22.4 adopted to be effective May 20, 2010, 35 TexReg 3809; amended to be effective January 2, 2018, 42 TexReg 7685; amended to be effective November 22, 2020, 45 TexReg 8129.