In Arizona, when two or more people own property together and disagree about its use, one or more of them can file a partition action. This article will provide you with the knowledge and tools you need to confidently navigate the sale of unsubdivided lands in Arizona.The document is a partition agreement between two parties to terminate their community ownership of a parcel of land and divide it between them. Arizona law provides a process in which an owner of property can request a division or sale of the property. This process is called a partition action. If the transfer meets the criteria for an exemption, do not complete the Affidavit. STEP 1: USING BLACK INK ONLY, Fill out the "Civil Cover Sheet. " â–« Write in "Maricopa" as the county. The parties signed the agreement to legally terminate their community ownership and determine their respective shares in the property. This process is called a partition action.