NR NR/L2/TEL/30067 ISSUE 2 PDF

The provisions of this standard shall apply to the transmission of all Safety Related Information by whatever means it may be transmitted across communication networks.

Non-safety related communications are excluded from this standard.

Purpose

This standard specifies control measures to reduce risks associated with the transmission of Safety Related Information across Network Rail Communications Infrastructure and independently owned infrastructure so far as is reasonably practicable (SFAIRP).