A proceeding to obtain a writ of mandamus under this subchapter shall be conducted in accordance with the rules pertaining to original proceedings of the court in which the petition is filed.
Tex. Elec. Code § 273.062
A proceeding to obtain a writ of mandamus under this subchapter shall be conducted in accordance with the rules pertaining to original proceedings of the court in which the petition is filed.
Tex. Elec. Code § 273.062