50.97 End of interruption of work - split/merged Jul 2, 2009
CEN
CEN/TC 127 Fire safety in buildings
European Norm
13.220.50 Fire-resistance of building materials and elements
WITHDRAWN
EN 13501-4:2007
ABANDON
EN 13501-4:2007/FprA1
50.97
End of interruption of work - split/merged
Jul 2, 2009