Tex. R. App. P. 6.2
As amended through August 27, 2024
An attorney other than lead counsel may file a notice stating that the attorney represents a specified party to the proceeding and giving that attorney's name, mailing address, telephone number, fax number, if any, and State Bar of Texas identification number. The clerk will note on the docket the attorney's appearance. When a brief or motion is filed, the clerk will note on the docket the name of each attorney, if not already noted, who appears on the document.
Tex. R. App. P. 6.2