UKGI00007881 - Post Office - Litigation, RE: Horizon IT SYSTEM Summary on litigation being undertaken against post office limited. Attachments UKGI00007881.pdf (1.58 MB) Evidence information Document date 12 February 2018 Witness Sir Alex Chisholm KCB Evidence type Briefing Related content WITN00180100 Sir Alex Chisholm KCB - Witness Statement Share this page