You're going through the registration sequence at the moment
Registration individually or detachment?
You are member of the armed forces and you want to participate individually, select: individual
Your detachment wants to participate, select: group
Foreign military detachments are not submited to the Belgian military directives, but have to follow their national rules. These detachments can be tasked by the organisation to attend the ceremonies, such as the opening ceremony and the final parade.
The responsible will receive a confirmation and request of payment.
More directives will be received upon arrival in the designated lodging camp.
Good word of advice: make sure that your e-mail is accurate!!!