The ADREP operation type taxonomy is a set of terms used by ICAO to categorize an occurrence by the type of flight which was conducted and to allow safety trend analysis on these categories. The ADREP operation type taxonomy is part of the ICAO accident data reporting system (ADREP).
Terms
Commercial Air Transport (CAT)
Scheduled Commercial Air Transport (SCAT)
Air services:
involving the transport of passengers, cargo or mail for remuneration or hire, and
open to use by the general public, and
operated according to a published timetable or with such a regular frequency that it constitutes an easily recognizable systematic series of flights which are open to direct booking by members of the public.
Detailed options available for scheduled commercial air transport are: