scope:

The module covers the responisbilities of both the custodian of Network Rail's infrastructure signalling records, the National Records Group and the responsibilities of design organisations undertaking design. It covers;

a) hard copy negative type drawings;

b) Computer Aided Design drawings (CAD);

c) scanned images of hand drawn drawings;

d) data both SSI and other forms of data; and

e) other software produced signalling records

Purpose

This module details the controls that are required to be in place when undertaking design on signalling record drawings and electronic files.