Security risk certificate
A security risk certificate is part of a New Zealand legal process whereby a person suspected of being a security risk can be incarcerated prior to expulsion from the country. The security risk certificate is based on unchallengeable "classified security information". This is information that, in the opinion of the Director of the New Zealand Security Intelligence Service "cannot be divulged to the individual in question or to other persons" for various reasons, including those listed below. Reasons for non-disclosure Disclosure may, for example: "lead to the identification of, or provide details of, the source of the information, the nature, content, or scope of the information, or the nature or type of the assistance or operational methods available to the New Zealand Security Intelligence Service" be "about particular operations that have been undertaken, or are being or are proposed to be undertaken, in pursuance of any of the functions of the Service or of another intelligence and security agency" have "been provided to the New Zealand Security Intelligence Service by the government of any other country or by an agency of such a government, and is information that cannot be disclosed by the Service because the government or agency by