Tex. R. Civ. P. 35
As amended through August 27, 2024
In suits brought by the State or any county, city, independent school district, irrigation district, or other political subdivision of the State, against any officer who has held an office for more than one term, or against any depository which has been such depository for more than one term, or has given more than one official bond, the sureties on each and all such bonds may be joined as defendants in the same suit whenever it is difficult to determine when the default sued for occurred and which set of sureties on such bonds is liable therefor.
Tex. R. Civ. P. 35