The International Standard for Business Aircraft Operations (IS-BAO)– is a voluntary safety standard and code of best practice, similar to an ISO-9000 standard of practice, specifically formulated for business aviation. It is recognized as the independent industry standard for promoting highly professional operational practices. 

A voluntary standard launched by the global business aviation associations, IS-BAO is governed by the industry, for the industry and accepted worldwide as the benchmark for safety and efficiency in business aircraft operations. Hundreds of operators on all continents around the world have adopted IS-BAO as the definitive standard for flight operations.