The tournament is santioned by the Netherlands Bowling Federation (2019/A???) and the European Tenpin Bowling Federation and is a member of the ISBT Tour.
The tournament is played in 2 categories: Men and Women and is open for all men and women who are born in 1969 or earlier and who are members of a bowling federation from the European Tenpin Bowling Federation or World Bowling.
Players receive 1 pin bonus per game for each year over 50.
During the whole tournament lanes are changed after each game.
Any disputes wil be handled by a referee and/or the organizing committee.
Organizing committee - Erwin Groen en Chris Mijnsbergen