In re Michaels (deceased) Michaels v Guardian Trust and Executors Company of New Zealand Limited and Another - [1958] NZLR 476

Wills — Construction — Rule against Perpetuities — Trust for Such Children of Testator's Son "as shall attain the age of thirty years" — Testator's Son "life in being" — Vesting of His Children's Shares not certain, at Testator's Death, to occur within Lesser Period than Thirty Years from Death of Life in Being — No Member of Class who had attained Thirty Years at Testator's Death — Discretionary Power of Maintenance not vesting Property in Son's Children at His Death — Trust in Favour of Such Children void as infringing Rule.