Tex. R. Civ. P. 57
As amended through February 20, 2024
Every pleading of a party represented by an attorney shall be signed by at least one attorney of record in his individual name, with his State Bar of Texas identification number, address, telephone number, email address, and if available, fax number. A party not represented by an attorney shall sign his pleadings, state his address, telephone number, email address, and, if available, fax number.
Tex. R. Civ. P. 57