Rules on Civil Procedure
Section 11. Execution of special judgments. - When a judgment requires the performance of any act other than those mentioned in the two preceding sections, a certified copy of the judgment shall be attached to the writ of execution and shall be served by the officer upon the party against whom the same is rendered, or upon any other person required thereby, or by law, to obey the same, and such party or person may be punished for contempt if he disobeys such judgment. (9a)