50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks May 9, 2024
CEN
CEN/TC 189 Geosynthetics
European Norm
59.080.70 Geotextiles
Draft
PUBLISHED
EN ISO 13431:1999
IN_DEVELOPMENT
FprEN ISO 13431
50.20
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
May 9, 2024