Attorney-General v Smith (Registrar of Industrial Unions) - [1950] NZLR 680

Industrial Conciliation and Arbitration Acts — Union Membership — Manner in which Scope of Union's Membership determinable — Union Rules — Registrar's Certificate of Registration of Amendment — Validity examinable in Proceedings at Suit of Attorney-General — "Related industries" — "Technician" — Industrial Conciliation and Arbitration Act, 1925, ss 5, 13, 27 — Industrial Conciliation and Arbitration Amendment Act, 1937, ss 2, 3.