How to become a Member of ASF-Int Architecture Sans Frontières International Membership in Architecture Sans Frontières International can be granted to local, national and international organisations which approve the Charter of Hasselt. When an organisation wished to become a member it must submit: 1. A signed copy of the Charter; 2. Its deed of incorporation (registration document); 3. Statuses; 4. Any other document required by the Board. There is only one category of members, namely the effective membership (with the right to vote at ASF-Int meetings). The documents must show that the organisation has been constituted as an independent and autonomous entity, and that it represents architects and/or persons having a specific interest in the field of architecture, town planning or construction.