The Protective Security Requirements (PSR) is New Zealand Government’s best practice security policy framework for security governance and for personnel, information, and physical security. It is a tool that organisations can use to protect what matters and manage security effectively.
The PSR takes a risk-based approach designed for flexible implementation by any organisation to protect its people, information, and assets.
PSR have guidelines that explain the annual self-assessment and assurance reporting process here:
Self-assessment and reporting | Protective Security Requirements(external link)