Table of Contents

 1     Scope          
 2     References
 3     Definitions 
        3.1     Terms defined elsewhere        
        3.2     Terms defined in this Recommendation            
 4     Abbreviations and acronyms             
 5     Conventions             
 6     Reference configuration     
 7     Lightning parameters            
 8     Conducted surges due to direct flashes to a structure           
 9     Induced surges due to flashes to or near to a structure         
10     Direct flashes to telecommunication lines  
11     Flashes near telecommunication lines         
Annex A – Formulas for the loop inductances    
        A.1     Mutual inductance between a lightning flash and a loop           
        A.2     Self-inductance of a loop         
Appendix I – Model to compute the lightning current in a telecommunication line due to a direct flash    
        I.1     Introduction    
        I.2     Aerial line         
        I.3     Buried line       
Bibliography