What is Part 103 and why have a separate group for ULs?
So what is Part 103? In the USA in 1982 the FAA initially define Federal Aircraft Regulation, Part 103 (see link for details). I will summarize basic requirements for trikes that meet Part 103. intended for a single occupant and to be used only for sport or recreational purposes....Tags: part 103, ultralight, category, different, countries, powering, flying