North American Product Classification System (NAPCS) Canada [Provisional Version 0.1]

• 561 - Administrative and support services
• 561025 - Investigation and security services
• 561025.1 - Investigation and security services

561025.1.2 - Security guard and patrol services

Providing protection of people and property using guards and patrols. May include the use of dogs. Includes providing access control at a property's entrance, checking identification, screening employees and visitors. Patrol officers provide protection to an establishment by driving in clearly marked vehicles to prevent and detect criminal activity, or safety problems such as fire. Includes surveillance by video camera, for example at a casino. Includes passenger screening services.