Rules on Civil Procedure
Section 1. Demurrer to evidence. - After the plaintiff has completed the presentation of his evidence, the defendant may move for dismissal on the ground that upon the facts and the law the plaintiff has shown no right to relief. If his motion is denied he shall have the right to present evidence. If the motion is granted but on appeal the order of dismissal is reversed he shall be deemed to have waived the right to present evidence. (1a, R35)