setting under additional conditions) Models under 100 grams are exempt from regulation Only to be flown in daylight unless under written procedures of an authorised organisation (such as the MAAA) The model must remain within continuous direct sight of the operator When within 3 nautical miles of an aerodrome or when within controlled airspace, flight is limited to 400 ft above ground level India There are certain conditions for using the frequency band in which the aircraft will operate. You require to be eligible for that grade. For instance, the only requirement in that is your name will be scripted. If you have to make your own aircraft, then license is required. See also 3D Aerobatics Academy of Model Aeronautics British Model Flying Association Bruce Simpson who used RC flight control systems in the construction of a homemade cruise missile Discus Launch Glider Hotliner International Miniature Aerobatic Club Model Aeronautics Association of Canada Radio-controlled model List of radio-controlled model aircraft kit manufacturers RC flight simulator References External links FAI Competition Class F Radio Control Frequency Listing Dedicated Wiki For Electric RC Flight Official FAA "DroneZone" Pilot Registration Page for United States Aeromodelers Model aircraft Hobbies