original_query: What is the National Police Agency and what is its role in Taiwan?
query: What is the National Police Agency and what is its role in Taiwan?
answer: The National Police Agency (NPA) is an agency under Taiwan's Ministry of the Interior. It oversees all police forces nationally, although day-to-day policing is handled by local departments.  The NPA directly controls specialized units and has authority over personnel matters for high-ranking officers.