The HS1 Network Code


This page contains information on the High Speed 1 (HS1) Network Code, which is a set of rules for the day-to-day running of the HS1 network.

The HS1 Network Code is updated from time to time to take account of current circumstances.

You are advised to check that you are using the latest version, which is available on HS1's website.

The High Speed 1 Network Code

Part C of the HS1 Network Code provides processes by which the code can be modified.

  • condition C2, which provides a process whereby HS1 or a train operator can propose changes; and
  • condition C3, which provides the ORR with a right to propose changes.

Recent modifications

Proposals Date approved Links to documents
Approval of proposals for amendment to Part D of HS1 Network Code 17 Jan 2013 Approval notice
Covering letter
HS1 Network Code