Approximately 15 months after submittng FoI requests for the UK Railway's Barcoded Ticketing specifications, I've just managed to settle the appeal on the cases (on a Saturday of all days).

So, presenting for your reading enjoyment, some PDFs that the Government really didn't want me to get until the last minute: https://magicalcodewit.ch/rsp-specs/

Rail Settlement Plan Barcode Specs

The specifications for UK Railway Barcoded Tickets, provided under the Freedom of Information Act.

@q physical layout of the elements on a ticket set only in table without single image of actual layout is just 😙🤌 hugs to people who had to draw from this