- Research Commission on the Constitution (147th-162nd Session)
- Special Committee for Research on the Constitution of Japan (163rd-166th Session)
The Commission on the Constitution is the organization that
conducts broad and comprehensive research on the Constitution of Japan
and fundamental legislation closely related to the Constitution of Japan
as well as considering amendment bills on the Constitution of Japan, bills
on the initiation of amendments to the Constitution of Japan or on the
national referendum, and so on.
This Commission was inaugurated in August 2007.