2011NF E32-110-6:2011 Water-tube boilers and auxiliary installations - Part 6 : inspection during construction, documentation and marking of pressure parts of the boiler.
0000 NF E32-115-1:2002
1993NF E32-107:1993 Code for the construction of steam generators - Part VII : qualification of the welding procedure.
1988NF E32-108:1988 Code for the construction of steam generators - Part VIII : particular rules for electric boilers.