NB: If you have the Dutch nationality, enter it as the 1st nationality. If desired, you can also enter a 2nd nationality.
NB: National Competition participants are required to have an NKBV membership or a membership of a federation affiliated to the IFSC. Participants in the Series or other competitions are not required to have an NKBV membership. In that case, enter 0 (zero) as the NKBV membership number.