28. In section 171B(5)(b)(1) (extent of preserved right: qualifying persons and qualifying dwelling-houses), for “became the statutory tenant or tenant as mentioned in subsection (4)(a) or (b)” substitute “acquired the assured tenancy, became the assignee of the assured tenancy or became the tenant, as mentioned in subsection (4)(a), (aa), or (b)”.
Section 171B was inserted by section 8 of the Housing and Planning Act 1986 and was amended by section 127(1) of the Housing Act 1988.