Life cycle
A standard is reviewed every 5 years
Revisions / Corrigenda
-
Previously
ISO 4301-2:2009
-
Now under development
ISO/DIS 4301-2
Got a question?
Check out our FAQs
Customer care
+41 22 749 08 88
Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)
Keep up to date with ISO
Sign up to our newsletter for the latest news, views and product information