Authorisations made under the Railways (Interoperability) Regulations 2011

Details of all the new, major, upgraded or renewed infrastructure or rolling stock projects we have authorised into service under the Railways (Interoperability) Regulations 2011.

A table of our authorisations since January 2019 is available in date order below.

Interoperability authorisations

Project entity Project and letter of authorisation Date of decision
IEP Doncaster Depot Doncaster Intercity Express Programme Power Supply pdf icon PDF, 618 Kb 21 October 2019
Network Rail Authorisation for the placing in service of AP32 Oxford Corridor (Phase 1 & 0) Project pdf icon PDF, 870 Kb 30 September 2019
Network Rail AP33 Filton bank 4 tracking project pdf icon PDF, 1,434 Kb 23 August 2019
Bombardier Transportation UK Ltd Class 710/1 AC electric multiple units pdf icon PDF, 679 Kb 14 August 2019
Bombardier Transportation UK Ltd Class 710/2 electric multiple units pdf icon PDF, 619 Kb 14 August 2019
Bombardier Transportation UK Ltd Class 710/2 dual voltage electric multiple units pdf icon PDF, 559 Kb 14 August 2019
CAF Rolling Stock UK Ltd Class 397 units pdf icon PDF, 344 Kb 19 July 2019
Astra Rail  EALNOS Open box wagons pdf icon PDF, 486 Kb 15 July 2019
Network Rail AP5 West Outer Infrastructure pdf icon PDF, 315 Kb 12 July 2019
Network Rail AP3 Old Oak Common pdf icon PDF, 499 Kb 12 July 2019
VTG Rail HOA(B) Wagons pdf icon PDF, 530 Kb 10 July 2019
Stadler Bussnang AG Class 745/0 AND 745/1 Electric Multiple Units pdf icon PDF, 297 Kb 10 July 2019
North West Electrification Programme (NWEP) (NWEP) Phase 5 pdf icon PDF, 205 Kb 8 July 2019
Matisa Materiel Industriel SA Matisa B66 UC Tamper pdf icon PDF, 164 Kb 13 June 2019
CAF Rolling Stock UK Ltd Class 195/1 diesel multiple units pdf icon PDF, 557 Kb 10 June 2019
Hitachi Rail Limited Hitachi AT300 5-car bi-modes for TPE pdf icon PDF, 309 Kb 4 June 2019
Stadler Bussnang AG Class 755/4 multiple units pdf icon PDF, 227 Kb 30 May 2019
Network Rail West Anglia Mainline Capacity Improvement – Infrastructure pdf icon PDF, 438 Kb 29 May 2019
Network Rail West Anglia Mainline Capacity Improvement – Energy pdf icon PDF, 618 Kb 22 May 2019
Network Rail Felixstowe capacity enhancement pdf icon PDF, 993 Kb 22 May 2019
Network Rail Thameslink East West GSMR pdf icon PDF, 414 Kb 17 May 2019
Network Rail Thameslink East West ETCS pdf icon PDF, 1,345 Kb 17 May 2019
Viva Rail West Midlands Viva Rail Class 230 pdf icon PDF, 433 Kb 12 April 2019
Bombardier Transportation UK Ltd Class 710/2 dual voltage vehicles pdf icon PDF, 282 Kb 11 April 2019
Network Rail GSMR 4.0 pdf icon PDF, 1,960 Kb 29 March 2019
Hitachi Rail Europe Hitachi - LNER Class 801/1 and 801/2 electric 5-car and 9-car Azuma trains
pdf icon PDF, 385 Kb
27 March 2019
Network Rail GSMR 4.0 pdf icon PDF, 424 Kb 22 March 2019
Network Rail GSMR 4.0 pdf icon PDF, 374 Kb 4 March 2019
Plasser UK Ltd Plasser 09-4X4/4S pdf icon PDF, 451 Kb 27 February 2019
CAF Rolling Stock UK Ltd CAF Class 331 Multiple units pdf icon PDF, 667 Kb 22 February 2019
Network Rail Bristol Parkway pdf icon PDF, 548 Kb 7 February 2019
Hitachi Rail Europe Hitachi Super Express Train (SET) Class 800 bi mode pdf icon PDF, 411 Kb 31 January 2019
WH Davies Ltd FNA-D Wagons pdf icon PDF, 402 Kb 31 January 2019