Origin [edit]. The systematic use of belt color to denote the rank was first used by Kano Jigoro, the founder of judo, who first devised the colored belt system using obi (sash), and awarded the first black belts to denote a Dan rank in the 1880s. Previously, Japanese Koryu instructors tended to provide certificates.
Everything for a safe and comfortable trip. Air safety is the theory, investigation, analysis, and categorization of flight failures (aircraft incidents and accidents), and the prevention of such failures through regulation, education and training.
Federal Airway Law and Legal Definition. According to 49 USCS Â§ 40102 [Title 49. Transportation; Subtitle VII. Aviation Programs; Part A. Air Commerce and Safety; Subpart I. General], the term federal airway means a part of the navigable airspace that the Administrator designates as a Federal airway..