Guidance

NTSN: telematics applications for passenger services

National Technical Specifications Notices (NTSNs) relating to telematics applications for passenger services (TAP).

• From: Department for Transport
• Published: 1 January 2021

Applies to England, Scotland and Wales

Documents

ODT, 128 KB

This file is in an OpenDocument format

This file may not be suitable for users of assistive technology.

Request an accessible format.

If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email webmasterdft@dft.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Details

In 2021, a new domestic railway technical standards regime replaced the聽EU바카라 사이트檚 Technical Specifications for Interoperability (TSIs) while preserving their technical content.

These National Technical Specification Notices (NTSNs) have been published by the Secretary of State for Transport pursuant to regulation 3B of the聽聽and have effect from 1 January 2021.

In May 2025, the Secretary of State made updates to 7 NTSNs. They are applicable in Great Britain only.

Published 1 January 2021