Meri Huws says her vision is of a Wales where the Welsh language plays a completely central role in public life.
First task of Commissioner:to identify which orgs & companies will be required to comply & to see if they are complying.
Qualifications are: public sector, utilities, telecom companies & businesses receiving more than £400k public money per year.
More top news
Wales' rugby star George North filmed in tap shoes and practising musical routine.
Call centre manager Colin Yates created false Facebook profiles of young girls and engaged in sexualised conversations with other men.
A sunny start for the Bank Holiday but rain on the way.