Subsections (2) and (3) apply where—
The landlord may not give another notice under section 173 to the contract-holder before the end of the period of six months starting with the day on which the first notice was withdrawn, other than in accordance with subsection (3).
The landlord may give one more notice under section 173 to the contract-holder during the period of 28 days starting with the day on which the first notice was given.
Subsection (5) applies where—
The landlord may not give another notice under section 173 to the contract-holder before the end of the period of six months starting with the last day of the period before the end of which the landlord could have made the claim (see section 179(1)(b)).
This section is a fundamental provision which is incorporated as a term of all periodic standard contracts which incorporate section 173 as a term of the contract.