This allows them to focus on other issues rather than having to look for a new tenant. The types are «gross», «net (contains three subtypes)» or «modified gross». The owner reserves the right to enter the premises demised at any time in case of emergency and during normal opening hours, after prior written notification, in order to inspect them and repair the damaged premises and any part of the land or community property without reduction of rent. A commercial lease is a contract used by property owners and owners to lease all or part of a commercial building to a tenant who will use it for commercial purposes. Commercial buildings include office buildings, retail spaces, restaurants, industrial warehouses, hotels, land and apartment buildings. (B) Subordination. .