Join us in celebrating our 60th anniversary during the lustrum weekend from September 20th to 22nd! A lustrum marks a five-year milestone for our association, and we’re excited to offer a ton of activities for this special occasion.

To be able to sign-up and participate you have to be a (former) DIOK member.

To participate, please fill out the registration form that you received by e-mail for all the activities. If you have any questions (or have not yet received the registration form but think you should have), feel free to contact us at lustrum@diok.nl.