ml archive site does not seem to be up-to-date, so here is a copy of the announcement email
```
Hi,

The IANA Functions Operator has updated the language subtag registry. See records marked "2025-03-10":

 

http://www.iana.org/assignments/language-subtag-registry

http://www.iana.org/assignments/lang-subtags-templates

 

Best regards,

 

David Dong

IANA Services Sr. Specialist
```