�1���
�Scope�
�2��� �Normative references�������
�3��� �Definitions��
�4��� �Abbreviations���
�5��� �Conventions�����
�6��� �External terminology schema��������
Appendix I � Theory of orders��� �
������ �I.1��� ��� Introduction���������
������ �I.2��� ��� Statements in
messages����
Appendix II � Simplifications relative to Ogden's triangle��� �
����� �II.1��� �Introduction�����������
����� �II.2��� �Denotations from
messages
Appendix III � Harmonization issues��� �