You must complete a Judgment of Possession (Form UD-110) and bring it with you to the court hearing, the court will not provide this form. If you determine that the rental unit is abandoned and the rent is 14 days overdue, you can file a legal notice known as a Notice of Belief of Abandonment.The notice of abandonment serves as a preliminary step for the landlord to legally regain possession of the rental unit. The Sheriff will post a Notice to Vacate the property before enforcing the Writ of Possession. After the Sheriff posts the notice, you have 5 days to move. Learn how to navigate the California eviction process, including legal grounds, steps, costs, and recent updates. No information is available for this page. The 18day period would start on the day after the notice is served. If a person buys a house from a tax sale (San Bernardino calif) and took possession. In completing the form, the landlord must describe the apparently abandoned property in detail "reasonably adequate" to permit the owner to identify it.