What is the difference between the A and B category?
The following classification applies to category A for the 2021/22 season:
Second Division up to and including the fifth divisionReserve Hoofdklasse up to and including the reserve third divisionUnder 23 competitionEredivisie Women* up to and including the third division.JO13 to JO19 Division 1 up to and including the Hoofdklasse.
* An exception is made for the Eredivisie Women and it can therefore continue.
The other competitions fall in the B category.