25.—(1) This Part does not apply to a tenancy of a dwelling where the conditions specified in subsection (2) are satisfied if the landlord of the dwelling opts, in accordance with subsection (3), for this Part not to apply to it.

(2) Those conditions are—

(a) the dwelling concerned is one of 2 dwellings within a building,

(b) that building, as originally constructed, comprised a single dwelling, and

(c) the landlord resides in the other dwelling.

(3) A landlord’s opting as mentioned in subsection (1) shall be signified in writing in a notice served by him or her on the tenant before the commencement of the tenancy.

(4) This Part does not apply to a tenancy of a dwelling—

(a) if the landlord of the dwelling is entitled, in relation to expenditure incurred on the construction of, conversion into, or, as the case may be, refurbishment of, the dwelling, to a deduction of the kind referred to in section 380B(2), 380C(4) or 380D(2) (inserted by the Finance Act 1999) of the Taxes Consolidation Act 1997, or

(b) if the entitlement of the tenant to occupy the dwelling is connected with his or her continuance in any office, appointment or employment.

F86[(5) This Part does not apply to a tenancy of the dwelling referred to in section 3(4) where—

(a) the dwelling concerned is designated by the approved housing body for the use by it as a transitional dwelling, and

(b) the consent of the public authority which—

(i) is, in the case of a dwelling referred to in paragraph (a) of section 3(4), a party to the lease or contract referred to in section 3(2A), or

(ii) provides, in the case of a dwelling referred to in paragraph (b) of section 3(4), the assistance referred to in that paragraph,

has, in respect of the designation referred to in paragraph (a), been obtained by the approved housing body before it makes the designation.

(6) In subsection (5) "transitional dwelling" means a dwelling that an approved housing body leases for periods not exceeding 18 months for the purposes of the approved housing body concerned.

(7) Where, before the coming into operation of section 3 of the Residential Tenancies (Amendment) Act 2015, an approved housing body had not, for the purposes of subsection (5), made a designation in respect of a dwelling referred to in paragraph (a) or (b) of section 3(4) that it leases to a household referred to in subsection (2A) or (4)(b) of section 3 for a period not exceeding 18 months, the approved housing body concerned—

(a) may designate that dwelling to be a transitional dwelling for the purposes of subsection (5) at any time during the period of 12 months commencing on the day on which section 3 of the Residential Tenancies (Amendment) Act 2015 comes into operation, and

(b) shall notify the Minister of that designation not later than 3 months after it is made.]