The subscriptions are are open since the 7th of July! You can subscribe via this link.
This year, it is possible to subscribe in one of the following categories:
5 km individual
5 km group (2 – 10 persons)
8 km light individual
8 km light group (2 – 5 persons)
8 km heavy NSK (Dutch Student Championship)
8 km heavy individual
For the 8 km heavy, you can only subscribe individually. However, it is possible to submit a request to start at the same time as someone else on the registration form.
To decide which category fits you best, you can have a look at the track.