Primary decision-making responsibility at TWNIC lies with the Board of Directors and Supervisors, which oversees the main committees. These committees are responsible for domain names,IP addresses and protocol, internetional affairs, and network security respectively. Regular operations are carried out by five departments: the Department of Domain Name Services, the Department of Internet Resource Services, the Department of International Affairs and Public Relations, the Department of Administration, and the Department of Technological Support. The following is the TWNIC's organizational structure: