New Zealand Legislation: Acts
Acts are laws made by Parliament
The criteria are that the claimant is the representative of the owners of the dwellinghouses in the multi-unit complex to which the claim relates; and—
(a) the complex was built (or alterations giving rise to the claim were made to it) before 1 January 2012 and within the period of 10 years immediately before the day on which the claim is brought; and
(b) water has penetrated the complex because of some aspect of its design, construction, or alteration, or of materials used in its construction or alteration; and
(c) the penetration of water has caused damage to the complex.