New Jersey Certification by Landlord's Attorney — Appendix XI-U is a document used by landlords in the state of New Jersey to certify that they have taken all legal steps to obtain a tenant's lawful possession of rental property. The Certification includes a list of documents that the landlord must provide to demonstrate that the tenant has the legal right to occupy the rental property. The documents required for Certification include a copy of the lease agreement, a copy of the tenant's security deposit and rental payment receipts, and a copy of the tenant's driver's license or other valid identification. The Certification also includes a signed statement from the landlord's attorney confirming that all legal steps have been taken to obtain the tenant's lawful possession of the rental property. There are two types of New Jersey Certification by Landlord's Attorney — Appendix XI-U: the Standard Certification and the Expedited Certification. The Standard Certification requires the landlord to provide all the required documents and the signed statement from their attorney, which can take up to 7 business days to process. The Expedited Certification requires the landlord to provide all the documents and the signed statement from their attorney, which can be processed within 1 business day.