Peanut is the most popular scale class. The models are judged for scale realism and timed for flight duration.
Maximum span: 13", OR maximum length (excluding propeller): 9"
View or download the F4F Rules (0,3 Mb pdf) and the peanut static score sheet [10 KB]
The judging rules used for the F4F scale class are the BMFA-rules, which are also used in the Interscale and British Indoor Scale Nationals competitions.
Rules for all scale classes:
General scale rules [0.3 Mb]
Judges guide [0.3 Mb]