In 90’s was in Czech Republic established the LAA (Letecka Amaterska Asociace) to join other Europeans countries to operate Ultra Light Aircrafts as a way to make flying more approachable and affordable to almost any flying fans. LAA approves operation light aircrafts up to 450kg. This category includes hang gliders, powered hang gliders, paraglides, powered paraglides and ultra light aircrafts with maximum stalling speed 65km/h.