Airlines (Carriers) that signed Model Agreements on Sale and Settlement of Air Transportation and Services Issued on ATSS Electronic Tickets with TCH.

The Airline must be duly registered as a carrying airline pursuant to the laws of its country if registration; must have a valid Air Operator's Certificate and operate scheduled passenger flights.

Accredited Agencies that signed Model Agreements for Transportation and Services Sale with TCH.

Accredited Agency is an ATSS accredited legal entity or individual entrepreneur who sells transportation and ancillary services on the ATSS electronic tickets/electronic documents.

TCH is both the participant and the executive control body of the Air Transport Settlement System (ATSS).

Acting as an ATSS participant, TCH enters into model agreements with other participants (airlines and accredited agents) and other contracts and agreements essential for the ATSS key activities as shown in the Provision on Air Transport Settlement System (ATSS), Section 3 ("Basic Functions").

As on the 1st of May 2024, the Air Transport Settlement System counts:

  • 79 scheduled airlines
  • 743 accredited agencies providing passenger services sales
  • 2,896 accredited sales locations and 396 Internet points of sale
  • 25,781 sales agents
  • 17,983  terminals of accredited airline reservation system
  • 10 accredited educational centers
  • accredited training centers
  • 5 reservation systems accredited/certified in ATSS: 
    • ADS Sirena-Travel
    • ADS MixVel
    • GDS Amadeus
    • GDS Sabre
    • GDS Galileo 

Air Transport Settlement System ensures

  • full and complete revenue remittance to participating airlines
  • online professional training and testing of accredited agencies staff