Rules of Court
Section 2. Dismissal upon motion of plaintiff. - Except as provided in the preceding section, a complaint shall not be dismissed at the plaintiff's instance save upon approval of the court and upon such terms and conditions as the court deems proper. If a counterclaim has been pleaded by a defendant prior to the service upon him of the plaintiffs motion for dismissal, the dismissal shall be limited to the complaint. The dismissal shall be without prejudice to the right of the defendant to prosecute his counterclaim in a separate action unless within fifteen (15) days from notice of the motion he manifests his preference to have his counterclaim resolved in the same action. Unless otherwise specified in the order, a dismissal under this paragraph shall be without prejudice. A class suit shall not be dismissed or compromised without the approval of the court. (2a)