Table of Contents

 1 Scope            
 2 Normative references
        2.1 Identical Recommendations | International Standards           
        2.2 Paired Recommendations | International Standards equivalent in technical content       
        2.3 Additional references      
 3 Definitions   
 4 Abbreviations             
 5 Conventions
 6 Reference software    
        6.1 General              
        6.2 Structure and use of the software