This standard specifies the basic principles and technical requirements for safety protection against overvoltages and overcurrents induced by lightning electromagnetic impulse on railway signaling equipments while without regard to the protection for buildings against direct lighting stroke, where with the railway signaling equipments located.
2 Normative References
The provisions in the following documents, through reference in this standard, constitute the provisions of this standard. For dated reference, subsequent amendments to (excluding the corrections to), or revisions of, any of these publications do not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. For any undated references, the latest edition of the document referred to applies.
