CONTENTS

 1     Introduction
 2     Aim
 3     Method
        3.1     Data record
        3.2     Data transfer
 4     Specific recommendations
 5     Code maintenance
Annex A – Monthly international accounting information – Fixed record formats
        A.1     File description (Structure of data file, Appendix VI to Annex A)
                  A.1.1     Version magnetic tape
                  A.1.2     Version diskette
                  A.1.4     Record description
        A.2     Characteristics and structure of the tape
                  A.2.1     Physical structure of recording
                  A.2.2     Structure of tape
                  A.2.3     Tape and file label
      Appendix A.I – Table of service codes (CDKIND)
      Appendix A.II – Table of facility codes (CDFACI)
      Appendix A.III – Volume header label
      Appendix A.IV – First file header label and end of file label
      Appendix A.V – Second file header label and end of file label
      Appendix A.VI – Structure of data file Recommendation D.91
      Appendix A.VII - Disk label
Appendix I – Procedures and actions for the international exchange of traffic information in encoded form
        I.1     Introduction
        I.2     Physical medium
                  I.2.1     General recommendations
                  I.2.2     Mandatory rules
                  I.2.3     Labelling of diskettes
                  I.2.4     Transportation procedures
        I.3     Contents of the data files
                  I.3.1     General
                  I.3.2     Record 00 "Main header"
                  I.3.3     Record 01 "Accounting authority"
                  I.3.4     Record 02 "Communication"
                  I.3.5     Record 03 "Summary"
                  I.3.6     Record 99 "Trailer"
      Annex I.A – Labelling of diskettes
      Annex I.B – Sending memorandum
      Annex I.C – Correct diskette
      Annex I.D – Diskette with error
      Annex I.E – Mailing list
      Annex I.F – Structure of data file Recommendation D.91
      Annex I.G – Main header record (00)
      Annex I.H – Record accounting authority (01)
      Annex I.I – Record communication (02)
      Annex I.J – Summary record (03)
      Annex I.K – Trailer record (99)