The landlord shall give a counter-notice under this section to the tenant by the date specified in the tenant's notice in pursuance of section 42(3)(f).
The counter-notice must comply with one of the following requirements—
If the counter-notice complies with the requirement set out in subsection (2)(a), it must in addition—
The counter-notice must specify an address in England and Wales at which notices may be given to the landlord under this Chapter.
Where the counter-notice admits the tenant's right to acquire a new lease of his flat, the admission shall be binding on the landlord as to the matters mentioned in section 39(2)(a) . . . , unless the landlord shows that he was induced to make the admission by misrepresentation or the concealment of material facts; but the admission shall not conclude any question whether the particulars of the flat stated in the tenant's notice in pursuance of section 42(3)(b)(i) are correct.