noun which may take the genitive case particle 'no'
unauthorized; unapproved; not recognized
Used in formal or official contexts to describe something that lacks proper authorization or approval. Often appears as a modifier with の.
Unauthorized changes will not be reflected in the system.
This document is still in an unapproved state.
Compound of 非 (hi, 'non-') and 承認 (shōnin, 'approval').