Tex. Gov't Code § 41.103 : GOVERNMENT CODE — JUDICIAL BRANCH — PROSECUTING ATTORNEYS — GENERAL PROVISIONS — STAFF OF PROSECUTING ATTORNEY — Assistant Prosecuting Attorneys TEXT PDF (a) An assistant prosecuting attorney must be licensed to practice law in this state and shall take the constitutional oath of office. (b) An assistant prosecuting attorney may perform all duties imposed by law on the prosecuting attorney. Tex. Gov't. Code § 41.103 Acts 1985, 69th Leg., ch. 480, Sec. 1, eff. 9/1/1985.