In a form "1234561234" without slash (/). In case you do not have a birth number, write your birth date as YYMMDD0000, add 50 to month (MM) if your gender is female.
In case of city outside of Slovakia choose "Zahraničie"
If you select a club, captain will be notified
If you are a disc golfer, find your profile ID through this link and fill it in here. This information is necessary for SAF membership records.