scope:

This procedure applies to:

a) the communications engineering content of all schemes proposed to be implemented by, or on behalf of, any Network Rail Directorate

b) proposals for temporary works associated with such schemes

These procedures do not apply to:

a) normal day to day maintenance work

b) feasibility studies and other preliminary designs

c) work carried out under emergency conditions

d) assessments of existing installations and equipment

Purpose

To define procedures for Technical Approval requirements for changes to the infrastructure to Telecommunications Schemes and Services.