In addition to the reinforced concrete design according to the international standard EN 1992‑1‑1:2004 + A1:2014, the module extension provides the National Annexes for the modules mentioned above. Currently, the following NAs are available:
- DIN EN 1992-1-1/NA/A1:2015-12 (Germany)
- ÖNORM B 1992-1-1:2011-12 (Austria)
- Belgium NBN EN 1992-1-1 ANB:2010 for design at normal temperature, and NBN EN 1992-1-2 ANB:2010 for fire resistance design (Belgium)
- BDS EN 1992-1-1:2005/NA:2011 (Bulgaria)
- EN 1992-1-1 DK NA:2013 (Denmark)
- NF EN 1992-1-1/NA:2016-03 (France)
- SFS EN 1992-1-1/NA:2007-10 (Finland)
- UNI EN 1992-1-1/NA:2007-07 (Italy)
- LVS EN 1992-1-1:2005/NA:2014 (Latvia)
- LST EN 1992-1-1:2005/NA:2011 (Lithuania)
- MS EN 1992-1-1:2010 (Malaysia)
- NEN-EN 1992-1-1+C2:2011/NB:2016 (Netherlands)
- NS EN 1992-1 -1:2004-NA:2008 (Norway)
- PN EN 1992-1-1/NA:2010 (Poland)
- NP EN 1992-1-1/NA:2010-02 (Portugal)
- SR EN 1992-1-1:2004/NA:2008 (Romania)
- #flagSWE@# SS EN 1992-1-1/NA:2008 (Sweden)
- SS EN 1992-1-1/NA:2008-06 (Singapore)
- STN EN 1992-1-1/NA:2008-06 (Slovakia)
- SIST EN 1992-1-1:2005/A101:2006 (Slovenia)
- UNE EN 1992-1-1/NA:2013 (Spain)
- CSN EN 1992-1-1/NA:2016-05 (Czech Republic)
- BS EN 1992-1-1:2004/NA:2005 (United Kingdom)
- TKP EN 1992-1-1:2009 (Belarus)
- CYS EN 1992-1-1:2004/NA:2009 (Cyprus)
In addition to the National Annexes (NA) listed above, you can also define a specific NA, applying user‑defined limit values and parameters.