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Under no circumstances should the contents of any refs or ID’s be used to identify the type of service being offered/given. In the case of Ancillaries the RFIC and SubCode(RFISC) decoded against the ATPCo Optional Services Industry Sub Codes should be used, and in the case of Special Service Requests, the SSRCode should be used, decoded against the IATA Airimp or the above table.
Examples of messages with complete flows can be downloaded from here.
