Keel/CB version available with twin rudders.

A development class that originated in Germany around 1900. In addition to restrictions of size and materials there was also a cost limit.
Measurement limit: Lwl + beam + draft may not exceed 32 ft / 9.75 m
Displacement not less than 1830 kg / 4,035 lbs
Sail are not to exceed 550 sqft / 51.1 m²
See organization web site. Measurements shown above are only approximate or limits.

SA:
Main – 45.4 sqm / 488.68 sqft
150% – 72.5 sqm / 780.38 sqft
100% – 48.3 sqm / 519.9 sqft
Spinnaker – 160 sqm / 1,722.23 sqft
Specs from a review in the Italian mag Mare, found on the X-Yachts website.

Center and aft cockpit versions.

Rare.

Design similar to HIGH TENSION 36.
Thanks to Emil Raykov for providing information.