"New Zealand Security Intelligence Service"@en . . . . "The New Zealand Security Intelligence Service (NZSIS) establishes personnel and physical security standards for the protection of national security information, as authorised by the NZSIS Act 1969 (including amendments). It also informs the Government on matters of concern exposed by intelligence-gathering operations."@en . "The New Zealand Security Intelligence Service (NZSIS) establishes personnel and physical security standards for the protection of national security information, as authorised by the NZSIS Act 1969 (including amendments). It also informs the Government on matters of concern exposed by intelligence-gathering operations."@en . .