The court has placed the most commonly used forms on line as a resource. Please be advised that the forms detailed below are intended to be a guide.Partition Addendum (840P) A fill-in-the-blanks RJI Partition Addendum. Uncontested Matrimonial RJI (UD-13) A fill-in-the-blanks Uncontested Matrimonial RJI. Co-owners can also voluntarily sell without going to court, but they'll need a solid settlement agreement to protect all parties involved. A partition action forces the sale of jointly owned real estate. Many people opt for a simple approach to dividing their assets when making their estate plans. A partition action is a legal remedy used when coowners of a property cannot come to an agreement on how to divide or manage the property. Uniform partition of heirs property act. 1. We are also providing an electronic file containing the identical forms incorporated into the format of the gray sheet.