Pleadings and trial — rules of civil procedure.

All other pleadings and the trial of the cause shall be governed by the rules of civil procedure. [S13, §3228-a; C24, 27, 31, 35, 39, § 12635; C46, 50, 54, 58, 62, §671.4; C66, 71, 73, 75, 77, 79, 81, §633.583 ]