There are rules for the ski jump facilities, equipment, the attitude in flight and on landing, the length of the ski which a Jumper can jump with his weight.

Every year, it released updated and modified rules. Any changes to the regulations must be approved by the international Skicongress.

The regulations for the 2009/2010 season:

World Cup 2009/2010 (. pdf)
Continental Cup Men 2009/2010 (.pdf)
Continental Cup Women 2009/2010 (.pdf)
FIS Cup Men 2009/2010 (.pdf)