1     Scope         
 2     References              
 3     Definitions 
        3.1     Terms defined elsewhere       
        3.2     Terms defined in this Recommendation           
 4     Abbreviations and acronyms            
 5     Equipment test requirements           
        5.1     Early time HEMP (E1)             
        5.2     Intermediate time HEMP (E2)             
        5.3     Late time HEMP (E3) 
 6     Test methods          
        6.1     Radiated tests            
        6.2     Conducted tests         
 7     Protection concepts for buildings and enclosures      
        7.1     Protection concepts for buildings        
        7.2     Protection concepts for shielded enclosures    
 8     HEMP immunity tests and levels      
        8.1     Immunity test             
        8.2     Performance criteria 
        8.3     HEMP immunity requirements for equipment 
        8.4     HEMP immunity tests levels   
Annex A – Guide for application of protection approach     
        A.1     Introduction  
        A.2     Protection approaches            
        A.3     Protection concepts   
        A.4     Topological considerations     
Appendix I – Immunity level comparison between Recommendations ITU-T K.48/ITU-T
K.20 and [IEC 61000-6-6]     
Bibliography