Metro is our on the spot, fast acting team sometimes known as "Jump Out boys"
Metro units are required to have ballistic helmets and rifle plates in their vehicles while on patrol.
Metro responds in a SWAT fashion when it is not applicable to gather a full SWAT team. ie an active shooter or unexpected gang war.
Metro also acts as CID's immediate backup force. (CID can request through Metro lead to have a detachment go plain clothes to assist)
Metro is split into 4 groups:
A group - Tactical Operation Group (Mainly NA members)
B group-  Tactical Operation Group  (Mainly  EU members)
D group- Special Weapons and Tactics Team (Mix of both groups)

R group- Tactical Operation Group (Reserve)

Metro SWAT Team is a Detachment from the standard Metro Division, SWAT is activated with at least an Hour notice, and must be requested by A supervisor.