In this section "relevant period" means any period within which anything is required by this Part to be done by either of the parties, that is to say, the applicant and the landlord.
At any time before the end of any relevant period, or any such period as previously extended under this subsection, the other party may, by a written notice served on the party to whom the requirement relates, extend or further extend that period.
Where a notice of revocation of the applicant's approval is served under subsection (5) of section 94 above and subsequently withdrawn as mentioned in paragraph (b) of that subsection, any relevant period which, apart from this subsection, would have expired before the withdrawal shall be taken to be extended by a period equal to that beginning with the date of the service of the notice of revocation and ending on the date of the withdrawal.
Where—
his application claiming to exercise the right conferred by this Part shall be deemed to be withdrawn, but without prejudice to his making a further such application.