Revidiran
Lays down, on the basis of possible causes of failures, basic rules for designing protection systems of nuclear reactors including temporary systems. Section Two deals with cabling for protection systems.
                    POVUČEN
                    IEC 60709:1981 ED1
                    99.60
                                        Povlačenje stupilo na snagu
                    2. 11. 2004.
                
                POVUČEN
                                    IEC 60709:2004 ED2