Composed of 5 members, it handles matters pertaining to the operation of Assembly, matters that fall under the jurisdiction of the Parliamentary Secretariat, ordinances under the jurisdiction of Assembly, and various rules pertaining to the operation of Assembly, as well as formation issues for special committees.

Composed of 7 members, it handles matters pertaining to the Spokesperson, Operation Support Division, Planning and Coordination Office, Department of Autonomy and administration (including Eup/Myeon/Dong), Health and Welfare Bureau, Culture, Sports and Tourism Bureau, Public Health Center, Health and Environment Research Institute, municipal Libraries, Sejong Of Capitol Construction Support Cooperation Office, the Audit Committee, the Autonomous Police Committee, and other matters that fall under the purview of the local government agencies under the direction and supervision of items (a) through (d)

Composed of 7 members, it handles matters under the jurisdiction of the Ministry of Economy, Trade, and Industry, future strategy Headquarters, Construction and Transportation Bureau, Environment and Greenery Bureau, Agricultural Technology Center, Facility Management Office, Public Construction Office, Park Management Office, Road Management Office, Vehicle Registration Office, Sejong Special Self-Governing City Facility Management Corporation, Sejong City Transportation Corporation, Sejong Local Food Corporation and other matters that fall under the purview of the local government agencies under the direction and supervision of items (a) through (e).

Composed of 5 members, it handles matters under the jurisdiction of the Sejong Special Self-Governing City Office of Education, Civil Safety Office, Fire Department Headquarters, Jochiwon Fire Station, Sejong Fire Station and other matters that fall under the purview of the local government agencies under the direction and supervision of items (b) through (c).