Study type: Law/recommendation/guideline

Directives concerning the protection of telecommunication lines against harmful effects from electric power and electrified railway lines Volume VII - Protective Measures and Safety Precautions; ITU Directives Volume VII:1989. guideline

International Telecommunication Union (ITU)


The directive describes measures which can be applied to avoid or reduce disturbing or dangerous effects in telecommunication systems caused by electric power of the electrified railway systems to ensure satisfactory working and operating conditions.

General information


Original texts