2011 + A2 2018 [01/03/2018]2011 + A1 2012 [01/06/2012]2011 [01/02/2011]2002 AMD 2 2006 [01/09/2006]2002 AMD 1 2004 [01/08/2004]2002 [01/10/2002]DRAFT 1997 [01/09/1997]

Partially supersedes NEN 2018, NEN 2019, NEN 2020, NEN 2021, NEN 2022, NEN 2023, NEN 2026 and NEN 2028. (01/2003) 2011 Edition Re-Issued in June 2012 & incorporates AMD 1 2012. (07/2012)

NEN 2023:1994

NEN 2021:1994

NEN 2019:1976

NEN 2022:1976

NEN 2026:1979

NEN EN 12999:2002

NEN 2018:1983

NEN 2020:1994

NEN 2028:1982

NBN EN 12999:2003 - Identical

NF EN 12999:2002 - Identical

NS EN 12999:2002 - Identical

EN 12999:2011 - Identical

UNE EN 12999:2003 - Identical

SS EN 12999:2002 - Identical

ONORM EN 12999:2006 - Identical

NF EN 12999:2011 - Identical

DIN EN 12999 (2012-03) - Identical

SN EN 12999:2011 - Identical

DIN EN 12999 (2011-06) - Identical

NS EN 12999:2011 - Identical

BS EN 12999:2011+A1:2012 - Identical

UNI EN 12999:2011 - Identical

SS EN 12999 Ed. 2 (2011) - Identical

NBN EN 12999:2011 - Identical

ONORM EN 12999:2013 - Identical

DIN EN 12999 (2013-02) - Identical

UNI EN 12999:2012 - Identical

UNE EN 12999:2011 - Identical

ONORM EN 12999:2012 - Identical

I.S. EN 12999:2011 - Identical

UNI EN 12999:2009 - Identical

SN EN 12999:2002 - Identical