noun, noun which may take the genitive case particle 'no'
unfinished; uncompleted; unexecuted
Used for tasks, procedures, orders, or formal matters that have not been completed or carried out. Often appears in official or business contexts.
There are still unfinished procedures remaining.
That order remains unfilled.
未了 means 'not yet finished' and is used as a suffix (審査未了) the same way 済み is used for 'already finished' (審査済み).
unresolved; shelved
Compound of 未 (mi, 'not yet') and 了 (ryō, 'finish, complete'). The kanji combination directly conveys the meaning of 'not yet finished'.