''Ex nunc'' is a

Latin Latin (, or , ) is a classical language belonging to the Italic branch of the Indo-European languages. Latin was originally a dialect spoken in the lower Tiber area (then known as Latium) around present-day Rome, but through the power ...

phrase meaning ''from now on''. It is used as a legal term to signify that something is valid only for the future and not the past. The opposite is '' ex tunc''.

See also