Appendix 1
                                
                    (to Recommendation X.226)
                                
          Differences between Recommendation X.226 and
                 ISO International Standard 8823


I.1    Recommendation X.226 contains no statement concerning  the  relative
precedence of any section or annex. ISO/IEC JTC 1 has indicated its intention 
to add a statement, prior to publication of ISO 8823, concerning precedence.