Décret présidentiel numéro 445 du 02/11/1983. FEK numéro 166/A du 17/11/1983

This is a Greek presidential decree issued in November 1983. Based on the provided metadata, this procedure represents a national legislative act incorporated into the European legal database for reference purposes. The specific legal changes are not detailed in the metadata, but as a presidential decree, it establishes regulatory or administrative rules within the Greek national legal framework.