Form RT3178 12-03
Record of T12 Protection Arrangements Signaller's Form
RT3178 superseded by RT3181 - 06/06 June 2006. This form is used by a signaller to record details of arrangements made with a COSS or an IWA, to protect activities on the line that do not affect safety of the line. An example of this form is found in Rule Book module T12.
Read full standard
- In Force: