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 the mains       
        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     Earthing and 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     
Appendix III – Example: Antenna installed near a building    
      III.1     General   
      III.2     Building characteristics       
      III.3     Characteristics of the services         
      III.4     Characteristics of the internal systems         
      III.5     Zones definition in the structure       
      III.6     Expected dangerous events to the structure 
      III.7     Risk assessment for the unprotected structure         
      III.8     Selected protection measures         
      III.9     Risk assessment related to the protected structure   
     III.10     SPDs