Signalling on low-voltage electrical installations in the frequency
range 3 kHz to 148,5 kHz - Part 2-3 : immunity requirements for mains
communications equipment and systems operating in the range of
frequencies 3 kHz to 95 kHz and intended for use by electricity
suppliers and distributors
Plastic films for electrical purposes - Part 3 : specifications for
individual materials - Sheet 1 : biaxially oriented polypropylene (PP)
film for capacitors