50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks May 10, 2024
ISO
ISO/TC 221 Geosynthetics
International Standard
59.080.70 Geotextiles
PUBLISHED
ISO 13431:1999
IN_DEVELOPMENT
ISO/FDIS 13431
50.20
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
May 10, 2024