Case 14S
Where the dwelling-house is let under a tenancy for a specified period not exceeding 12 months and—
(a)not later than the relevant date the landlord gave notice in writing to the tenant that possession might be recovered under this Case; and
(b)at some time within the period of 12 months ending on the relevant date the dwelling-house was subject to such a tenancy as is referred to in section 2(1)(c) above;
and for the purposes of this Case a tenancy shall be treated as being for a specified period—
(i)of less than 12 months, if it is determinable at the option of the landlord (other than in the event of an irritancy being incurred) before the expiration of 12 months from the commencement of the period of the tenancy, and
(ii)of 12 months or more, if it confers on the tenant an option for renewal of the tenancy for a period which, together with the original period, amounts to 12 months or more, and it is not determinable as mentioned in paragraph (i) above.