- Review and screen the related agenda such as ordinance, budget plans and petitions

- Collect, survey, research and provide the data of related duties

- Provide the member of the questions in the discussion related to a committee

- Assist the agenda of a committee

- Operate a public hearing, seminar and informal gathering, which are managed by a committee

- Other matters relating to a special committee

- Preparing the basic operation plan and its general adjustment

- Managing document, security and official seal, and planning, enforcing and settling the budget controlled by the council

- Registration and management of the properties and military service record of the members

- Affairs of welfare of the members and the assistant staff

- Matters of managing and maintaining council building and facilities

- Collection and provision of the press release

- Matters of the members' official trips

- Affairs of ceremonies, overseas cooperation and exchange

- Calling and operating the regular and special session

- Assisting the regular and special session

- Matters of members' information gathering

- Issuance of the journal of the council, promotional materials and publications

- General service of receiving, printing, distributing and transferring proposals

- Collecting data necessary for reviewing an agenda and the investigation

- Reception and processing of petition and presentation

- Management of resolution documents such as preservation, issuance and transfer

- Recording and shorthand writing of minutes