ISO27001 - Control 5.2 - Information Security Roles and Responsibilities Control Information security roles and responsibilities should be defined and allocated according to the organization needs. What this means The purpose of this control is to ensure there is a formal approved structure for managing, implementing, and operating the information security management system (ISMS). When assigning security roles and responsibilities, an organisation should align responsibilities with the overarching information security policy and any other specific security policies. Common roles and responsibilities that should be covered include: [...]