Section 140 of the Housing Act 1985 (c. 68) (landlord's first notice to complete) is amended as follows.
In subsection (3) (notice not to be served earlier than twelve months after landlord's notice under section 125 or 146) for "twelve" substitute ." three "
The amendment made by this section does not apply in any case where the tenant's notice under section 122 of that Act (notice claiming right to buy) was served before the day on which this section comes into force.