The International Institute for Strategic Studies functions as a membership organisation. Membership to the IISS is a membership to the UK organisation.
Membership application and administration are governed by the Membership Code.
The Membership Code addresses all issues related to:
1. Membership application and procedure
2. Application review
3. Membership terms, dues and renewal
4. Membership cancellation, reinstatement, resignation and retirement
5. Publications and Intellectual Property
6. Changes and amendments
7. Code of Conduct
8. Additional Information