The Schempp-Hirth Nimbus-4 is a family of high-performance FAI Open Class gliders designed by Klaus Holighaus and manufactured by Schempp-Hirth Flugzeugbau GmbH in Kirchheim, Germany. The Nimbus-4 fir

The International Gliding Commission is the international governing body for the sport of gliding. It is governed by meetings of delegates from national gliding associations.