After section 12 of the Housing Act 1996 insert—
In section 13(1) of the Housing Act 1996 (c. 52) (restriction on disposal of houses in National Parks, &c), after "restriction on assignment)" insert ." or a covenant as mentioned in section 12A(2) of this Act (right of first refusal for registered social landlord) "
The amendments made by this section do not apply in relation to a disposal under section 8 of that Act if—
before the day on which this section comes into force.