Download EBRHA forms below. Rent Adjustment Program (RAP), Property Registration Form, Chapters.A California sublease agreement is a written arrangement that involves a residential tenant leasing their rental property to a subtenant. Authority agrees to rent to Tenant the dwelling unit located at. A California lease agreement allows a landlord of residential or commercial property to write a legally binding rental contract with a tenant. A Sublease Agreement is a rental contract between an original tenant and a subtenant. Form of Lease Supplement. Exhibit C. Operations Plan. 6. The Premises are subject to that certain Lease Agreement between the Contra Costa. Search available rooms for rent in Contra Costa County, CA with the largest and most trusted rental site.