50.97 End of interruption of work - split/merged Jul 1, 2011
CENELEC
CLC/TC 81X Lightning protection
European Norm
WITHDRAWN
EN 62561-6:2011
ABANDON
FprEN 62561-6:2011/FprAA:2011
50.97
End of interruption of work - split/merged
Jul 1, 2011