31 Tex. Admin. Code § 7.6
(a) Plats must be submitted with all field notes furnished in connection with vacancy filings or with applications to purchase excess acreage and with other field notes if the sketch does not appear on the face of the field notes. A plat must also be submitted when a number of different surveys are involved and it is necessary to file a report to explain the survey. The map or plat must:
Source Note:The provisions of this §7.6 adopted to be effective January 1, 1976.