2016EN 13256:2016 Geotextiles and geotextile-related products - Characteristics required for use in the construction of tunnels and underground structures
2015EN 13256:2014+A1:2015 Geotextiles and geotextile-related products - Characteristics required for use in the construction of tunnels and underground structures
2014EN 13256:2014 Geotextiles and geotextile-related products - Characteristics required for use in the construction of tunnels and underground structures
2000EN 13256:2000 Geotextiles and Geotextile-Related Products - Characteristics Required for Use in the Construction of Tunnels and Underground Structures