2017DIN EN 1999-1-1/NA/A1:2017 National Annex - Nationally determined parameters - Eurocode 9: Design of aluminium structures - Part 1-1: General rules, Amendment A1
0000 DIN EN 1999-1-1/NA/A3:2015-02
2015DIN EN 1999-1-1/NA/A3:2015 National Annex - Nationally determined parameters - Eurocode 9: Design of aluminium structures - Part 1-1: General structural rules; Amendment A3