Rules on Civil Procedure
Section 5. Second motion for new trial. - A motion for new trial shall include all grounds then available and those not so included shall be deemed waived. A second motion for new trial, based on a ground not existing nor available when the first motion was made, may be filed within the time herein provided excluding the time during which the first motion had been pending.
No party shall be allowed a second motion for reconsideration of a judgment or final order (4a, 4, IRG)