Originally Posted by IO540
What is an HP class rating? Could a 250HP complex be used?
JAR-FCL 1.221 High performance single pilot aeroplanes
(a) Criteria. For the establishment of a class or type rating of a single-pilot aeroplane designated as high performance, all the following shall be considered:
(1) type of power plant;
(2) provision and capabilities of airframe systems;
(3) cabin pressurisation;
(4) capabilities of navigation systems;
(5) performance both airfield and en route;
(6) handling characteristics.
(b) Listings. Aeroplanes designated as high performance shall be listed as such in the associated administrative procedures within the relevant class or type rating list using the annotation HPA.
It covers things like the Malibu Turbine - but I can't find an actual list at the moment.
OC619