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		: K.72 | Recently posted - 
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| K.72 : Protection of telecommunication lines using metallic conductors against lightning - Risk management | 
| 
| In force components |  
| Number 
 | Title | Status |  
| K.72 (06/11) 
 | Protection of telecommunication lines using metallic conductors against lightning - Risk management | In force 
 |  
| 
 |  
| Superseded and Withdrawn components |  
| Number 
 | Title | Status |  
| K.72 (04/08) 
 | Protection of telecommunication lines using metallic conductors against lightning - Risk management | Superseded 
 |  |