After April 30th new teams are composed and reported to the NBB. In addition to the costs incurred for this it is very important for the technical committee (and the players themselves) to know well ahead of the new season which players we can expect. In June, there will be practices in the new team compositions!
This is the relevant text from the “huishoudelijk reglement”:
In the event that the membership is terminated after May 1, but before the start of the new season, the member must pay a fee of € 50, -.
If the membership is terminated after the start of the new season (August 1), then the member will owe the full year contribution.