Siberia Airlines informs about entering the requirement for the filling of the field ENDO for the sale of air transportation in the session of s7 in Sirena-Travel GDS for:
- Charge payment by ticket reissue with a code 98F;
- Charge payment ticket refund with a code 995.
Issuance of EMD-S is performed in accordance with the technological procedures Sirena-Travel GDS.