For which unit is the code X63S used?

The code X63S is associated with the SWAT Team. In the context of law enforcement, each specialty unit often has unique codes that help in communication and operations. The SWAT Team is specifically trained to handle high-risk operations including but not limited to hostage rescues, counter-terrorism efforts, and armed standoffs. Knowing the correct codes for various units aids in efficient and organized responses during emergencies.

In this case, the SWAT Team's operations would necessitate a specific code like X63S to distinguish their activities from other units. Other choices, such as the Helicopter Unit, Canine Unit, or Traffic Unit, would each have their distinct codes to signify their specialized functions. Understanding these codes is essential for law enforcement personnel to operate cohesively during incidents that may require multiple units to coordinate their efforts effectively.