Based on Utah Landlord-Tenant law, the landlord must agree to the subleasing of the rental unit. The landlord may require any tenant screening reports.This page explains how to evict a tenant. A sublease agreement is considered a written document that offers the lessee a chance to pass on the responsibility and rights of tenancy to another person. The 2024 guide to Utah landlord-tenant rental laws for property managers or investors. Subletting entails an existing tenant renting out out all or part of their rental to another tenant. Roommate A roommate is a person who lives in the same rental property. They would also be a signed party on the original lease agreement. A sublease agreement is a legal document that allows a tenant to sublet a property to someone else (subtenant). Also known as subletting.