According to the IACL Statute, scholars of constitutional law or associated disciplines and legal practitioners including judges, with a demonstrated commitment to constitutional law, may be admitted as individual members. (Statutes of the IACL, section 6.3.)
If you meet this description, please click here: Individual Membership Form
National and regional associations of constitutional law, transnational associations of constitutional law and scientific institutes active in the field of constitutional law are also admitted as members.
If you wish to make an application on behalf of such an association, please click here: Institutional Membership Form