The basic administrative policy of CDs21 is stated in the charter. A fiscal year is from April to March of the following year, and the annual membership fee is 300,000 yen. The enrollment procedures will start once the application form is submitted. If you have any questions, please contact Secretary Office. CDs21 Charter (PDF) Member Application Secretary Office, CDs21 Solutions c/o Sony Corporation, 6-7-35 Kitashinagawa Shinagawa-ku,Tokyo, 141-0001 Japan TEL: +81-3-5448-1550 FAX:+81-3-5448-1550E-mail : infocds21@cds21solutions.org M. Toriyama in charge