ATOCGN031 Iss 1.1

This Guidance Note provides advice on how railway undertakings will be briefed by the British Transport Police (BTP) about the general threat level or specific intelligence and also following a significant incident or event.

This Guidance Note documents the arrangements that have been agreed for briefing of railway undertakings (and Network Rail) by the BTP with regard to security. These include the confidentiality and determination of who should be involved in response to particular incidents or intelligence.