Eurocode 2 (EU)
Design of concrete structures. EN 1992-1-1:2004/AC 2008.
Eurocode 2 (France)
Calcul des structures en béton. NF EN 1992-1-1:2005/NA: Mars 2007.
Eurocode 2 (Portugal)
Projecto de estruturas de betão. NP EN 1992-1-1:2010/NA.
Implemented in Box culverts (as of the 2013.a version). This code was already implemented in other CYPE programs since previous versions.