Residential Tenancies Act 2004
Notice of termination by multiple tenants.
73.—(1) Subsection (2) applies where a notice of termination is being served in respect of a dwelling by all of the multiple tenants of the dwelling.
(2) Where this subsection applies, it suffices, for the purposes of section 62(1)(b) , that the notice of termination is signed by one of the multiple tenants if—
( a) the notice states it is signed by that person on behalf of himself or herself and the other tenant or tenants, and
( b) the other tenant or each other tenant is named in the notice.
(3) Any rule of law that a notice of termination served by any of 2 or more multiple tenants under a periodic tenancy of a dwelling without the concurrence of the other or others, or without the knowledge of the other or others, is effective to terminate that tenancy is abolished.
(4) In this section “multiple tenants” has the same meaning as it has in Chapter 6 of Part 4.