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JS EN 50065-4-2:2010 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz and 1,6 MHz to 30 MHz Part 4-2: Low- voltage decoupling filters - Safety requirements

This product safety standard applies to electrical equipment, such as decoupling filters and phase couplers in a mains communication system for a phase to neutral voltage not exceeding AC 250 V and a nominal current not exceeding 125 A, intended for household and similar fixed-electrical installations including residential, commercial and light industrial buildings (Published Document (JS))
JS EN 50065-4-7:2009 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz and 1,6 MHz to 30 MHz Part 4-7: Portable low voltage decoupling filters - Safety requirements

This safety standard applies to the filter part of portable devices for household and similar uses (hereafter referred to as portable decoupling filters) consisting of the filter part, a plug or an appliance inlet or a provision for connection by terminals or with a non-rewirable cord and one (multiple) socket-outlet or an appliance outle. (Published Document (JS))
JS 50065-4-2:2007 Signaling on low-voltage electrical installations in the frequency range 3 kHz to 148.5 kHz and 1.6 MHz to 30 MHz Part 4-2: Low voltage decoupling filters- Safety requirements

This product safety standard applies to electrical equipment, such as decoupling filters and phase couplers in a main communication system for phase to neutral voltage not ezceeding AC 250 V and a nominal current not exceeding 125 A. (Withdrawn Document)