scope:

This standard is applicable where the DTS is planned to be used on Network Rail infrastructure. The standard covers planning and site assessment, site preparation, delivery of works, completion of works and recording of works using the DTS. 

The standard applies to:

a) Renewal/enhancement work;

b) Refurbishment work;

c) Maintenance work.

This standard applies to all S&C and plain line track assets, excluding:

a) Bull head rail track systems

b) Slab track

c) Direct-fastened track d) Track supported on longitudinal bearers

The use of DTS is prohibited on all track types outside the scope of the standard.