Revised
                WITHDRAWN
                                    IEC 61000-6-4:2006 ED2
                            
                    WITHDRAWN
                    IEC 61000-6-4:2006/AMD1:2010 ED2
                    99.60
                                        Withdrawal effective
                    Feb 7, 2018
                
                PUBLISHED
                                    IEC 61000-6-4:2018 ED3