Request ID: FOI-2490-2122 Date published: 16 February 2022
You asked
Your response to request FOI-0103-2021/GH (https://www.whatdotheyknow.com/request/tracksignalling_diagrams#incoming-1572985) included five signalling diagrams. These covered:
* (50047) West of Paddington to just west of Pudding Mill Lane portal
* (50048) Connaught Tunnel to Plumstead tunnel eye
* (50049) area around the connection to Network Rail at Royal Oak
* (50050) just west of Pudding Mill Lane portal to Stratford
* (50051) Plumstead portal to Alsike Road Junction However, there is a gap between Stepney GreenJunction and just west of Connaught Tunnel, approximately 6 km long and including Canary Wharf and Custom House stations.
Could you please provide copies of the relevant diagrams covering this area.
We answered
TfL Ref: FOI-2490-2122
Thank you for your request received by Transport for London (TfL) on 20 January 2022.
Your request has been considered in accordance with the requirements of the Freedom of Information Act and our information access policy. I can confirm that we hold the information you require.
As far as I can see the information supplied previously under FOI-0103- 2021 (Document C620-SIC-R2-DDE-CR001-50048 Rev 10) contained all the information you are now seeking (at the bottom of the report). However I have attached the latest revision for your perusal.
Please note that inaccordance with TfL’s obligations under Data Protection legislation somepersonal data has been removed, as required by section 40(2) of the FOIAct. This is because disclosure of this personal data would be a breach ofthe legislation, specifically the first principle which requires allprocessing of personal data to be fair and lawful. It would not be fair todisclose this personal information when the individuals have noexpectation it would be disclosed and TfL has not satisfied one of theconditions which would make the processing ‘fair’.
If this is not the information you are looking for, or if you are unable to access it for any reason, please do not hesitate to contact me.
Please see the attached information sheet for details of your right to appeal as well as information on copyright and what to do if you would like to re-use any of the information we have disclosed.
Yours sincerely
Eva Hextall FOI Case Management Team General Counsel Transport for London