Pistachio is the class for the very smallest scale models. The models are judged for scale realism and timed for flight duration. Flying these tiny models is harder than any of the other classes and this is certainly not for beginners!
Maximum span: 8" OR maximum length (excluding propeller): 6"
View or download the Pistachio Rules (0,3 Mb pdf).
The judging rules used for the pistachio scale class are the BMFA-rules, which are also used in the Interscale and British Indoor Scale Nationals competitions.