R v Matau - [1994] 2 NZLR 631

Criminal law — Evidence — Intercepted private communications — Admissibility — Relevant documents produced to accused — Identities of informants deleted from documents — Whether interception warrants satisfied statutory criteria — Whether Court should examine only edited versions of warrant applications — Whether defence counsel entitled to cross-examine applicants of interception warrants — Whether there was an "association" within definition of "organised criminal enterprise" - Crimes Act 1961, ss 312A, 312B, 312C, 312F, 312H, 312M and 344A.