 Since 2016, air taxis have reemerged as part of the burgeoning field of personal air vehicles, such as passenger drones.In Canada, air taxi operations are regulated by Transport Canada under Canadian Aviation Regulation 703.The Canadian definition of air taxi includes all commercial single engined aircraft, multi-engined helicopters flown by day visual flight rules by one pilot and all multi-engined, non-turbo-jet aircraft, with a maximum take-off weight or less and nine or fewer passenger seats, that are used to transport people or goods or for sightseeing.