This guide is designed for both students and practitioners in the legal and aviation industries. Written in clear and accessible language, it caters to readers without prior legal knowledge while remaining highly relevant for legal experts. The book explores key principles of international air navigation law, as outlined in the 1944 Chicago Convention and its annexes. It also examines the Warsaw System of liability and provides a comprehensive overview of the roles and functions of the International Civil Aviation Organization (ICAO) and the International Air Transport Association (IATA).