This European Standard was approved by CEN on 23 January 2010. Supersedes EN 12663:2000. The European Standard EN 12663-2:2010 has the status of a Bulgarian Standard . 54 p. This European Standard specifies minimum structural requirements for freight wagon bodies and associated specific equipment such as: roof, side and end walls, door, stanchion, fasteners and attachments. It defines also special requirements for the freight wagon bodies when the wagon is equipped with crashworthy buffers.