This is a document through which the parties agree that particular property will be "separate property" and will not be divided. This form is used for documenting property groups relating to one or several historic contexts.See instructions in National Register Bulletin How to. A marital property partition is an agreement between spouses that allows them to convert community property into the separate property of one spouse. The Agreement was a result of rising antiJapanese laws and sentiments in California and was meant to reduce tensions between the two countries. A partition agreement divides, or partitions, a married couple's community estate into two separate estates. The City of Riverside received a State of California Certified Local Government (CLG) grant for the period. Super Lawyers Rated Partition Attorneys in Riverside. Ending Co-Ownership Disputes in Riverside County. Donald R. Person, Esq.