A tenancy of a dwelling house granted before 15 January 1989 (when the Housing Act 1988 (HA 1988) came into force) will potentially have the protection of the Rent Act 1977 (RA 1977). Such a tenancy is known as a protected tenancy (RA 1977, s 1). When that tenancy comes to an end, for example by service of a notice to quit, the tenant will be a statutory tenant for as long as he occupies the dwelling house as his residence (RA 1977, s 2(1)(a)). Where a protected or statutory tenant dies, provision is made for determining which person, if any, is entitled to become the statutory tenant or entitled to an assured tenancy of a dwelling house by succession (RA 1977, s 2(1)(b)). If the surviving spouse or civil partner of the late tenant was residing in the dwelling house immediately