 Specialist law enforcement agency

A specialist law enforcement agency is a law enforcement agency which specialises in the types of laws it enforces, or types of activities it undertakes, or geography it enforces laws in, or these in combination.The specialisation may be imposed voluntarily by policy, consensus with other agencies, or logistical constraints, or it could be imposed legally by law and jurisdiction, or it is result of the historical evolution of the agency, or combinations thereof.