At the time of the inauguration of the Diet in May 1947, the Legislative Bureau of the House of Councillors started as a legislative department of the Secretariat of the House. To enhance its functions, the department was separated from the Secretariat and developed into the Legislative Bureau of the House.
| 1st Dept. |
1st Div. |
Committee on Fundamental National Policies
Committee on Rules and Administration
Committee on Discipline
Commission on the Constitution |
| 2nd Div. |
Committee on Cabinet
Committee on Oversight of Administration
Special Committee on Consumer Affairs
Research Committee on National Life, Economy and Social Security |
| 2nd Dept. |
1st Div. |
Committee on Health, Welfare and Labour |
| 2nd Div. |
Committee on Health, Welfare and Labour
Committee on Economy and Industry |
| 3rd Dept. |
1st Div. |
Committee on General Affairs
Special Committee on Political Ethics and Election System |
| 2nd Div. |
Committee on Land and Transport
Special Committee on Disasters
Special Committee on Reconstruction after the Great East Japan Earthquake
Research Committee on Society of Cooperative Way of Life and Regional Vitalization |
| 4th Dept. |
1st Div. |
Committee on Financial Affairs
Committee on Budget
Committee on Audit |
| 2nd Div. |
Committee on Agriculture, Forestry and Fisheries
Committee on Environment
Research Committee on International Affairs, Global Environment and Food Issues |
| 5th Dept. |
1st Div. |
Committee on Judicial Affairs
Committee on Foreign Affairs and Defense
Special Committee on Okinawa and Northern Problems
Special Committee on North Korean Abduction Issue and Related Matters
Special Committee on Official Development Assistance and Related Matters |
| 2nd Div. |
Committee on Education, Culture and Science |