The international Civil Aviation Organization (ICAO), represent the world of Aviation for the contracting states. Their main legal and technical instrument, “The Chicago Convention”, undersigned by Contracting States, Annexes, Documents, and recommended practices. Evolved a Mandatory Universal Safety Oversight Program to enhance flight safety, providing support and international standards for world aviation. ICAO and the FAA developed Technical support data, available for the international Aviation, as free consulting reference for flight safety of Global Aviation. World Wide Aviation Organizations such as (EASA, JAA, FAA, IATA-IOSA and National Aviation Authorities) that regulate, certified, audit and control national and international Operations World Wide, refers to the ICAO standards.
Pictures are from Boeing, Airbus , Embraer , and Aviation safety and regulatory bodies, from free non-profit public sites.
Their final use is intended to promote public aviation safety worldwide.