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     Reference configuration     
 6     Protection need against lightning    
 7     Site classification     
        7.1     Antenna installed within, or attached to, the building 
        7.2     Antenna installed near the building     
 8     Methods of protection        
        8.1     General            
        8.2     Contact with an aerial line phase conductor or a subcircuit phase conductor     
        8.3     Direct lightning strike protection           
 9     Protection requirements    
        9.1     General            
        9.2     Antenna installed within, or attached to, the building 
        9.3     Antenna installed near to the building
        9.4     Bonding           
        9.5     Selection and dimensioning of the surge protection devices (SPDs)      
10     Responsibilities      
Annex A – Direct lightning to the structure: equipotential bonding of a shielded cable at the entrance of the structure    
Appendix I – Antenna on buildings used as air termination of the LPS    
Appendix II – Generic risk assessment    
       II.1     Site with a roof antenna deemed to be low risk              
       II.2     Risk calculations