POL00089115 - Horizon Online Data Integrity for Post Office Ltd. Abstract: "This document describes the measures that are built into Horizon Online to ensure data integrity" Attachments POL00089115.pdf (3.89 MB) Evidence information Document date 2 April 2012 Witness Stephen Bradshaw Duncan Atkinson KC Evidence type Report Related content WITN04450200 Stephen Bradshaw - 2nd Witness Statement EXPG000004R Duncan Atkinson KC - Expert Report Volume 2 Share this page