Rules on Civil Procedure
Section 1. When applied for; purpose. - Before responding to a pleading, a party may move for a definite statement or for a bill of particulars of any matter which is not averted with sufficient definiteness or particularity to enable him properly to prepare his responsive pleading. If the pleading is a reply, the motion must be filed within ten (10) days from service thereof. Such motion shall point out the defects complained of, the paragraphs wherein they are contained, and the details desired. (1a)