A landlord estoppel certificate certifying certain material terms of a lease. This Standard Document is drafted for delivery to the assignee or transferee of a tenant's leasehold interest. This document can also be modified for delivery to a subtenant or the tenant's lender. This Standard Document has integrated notes with important explanations and drafting and negotiating tips for the landlord and tenant. State and local laws govern the enforceability and interpretation of landlord estoppel certificates, but this document is useful and relevant to landlords and tenants in every state.