FOI request detail

Base unit diagrams

Request ID: FOI-0731-2324
Date published: 27 June 2023

You asked
Please could I make an FOI request for the new Base unit diagrams (SX/SO/SUN) which commenced on 21st May 2023.

We answered

TfL Ref: FOI-0731-2324

Thank you for your request received by Transport for London (TfL) on 6th June 2023 asking for the latest base unit diagram for the Elizabeth Line.
 
Your request has been considered in accordance with the requirements of the Freedom of Information Act and our information access policy. 

Specifically you asked:

“Please could I make an FOI request for the new Base unit diagrams (SX/SO/SUN) which commenced on 21st May 2023.”

I can confirm that we hold the information you require. However, I am afraid that the information is exempt from release under sections 38 (Health and Safety) and 43 (Commercial Interests) of the FOI Act. The rationale for this is as previously explained to you under case reference FOI-1998-2223, a copy of which can be found on the FOI pages of our website via the following link:

https://tfl.gov.uk/corporate/transparency/freedom-of-information/foi-request-detail?referenceId=FOI-1998-2223

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,

David Wells
FOI Case Officer
FOI Case Management Team
General Counsel
Transport for London

 

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