Submitted in response to written requests from the Inquiry, usually providing lists of questions to be answered. In most cases these formed the basis of questioning in public sessions, but in some cases they were read into the record (or taken as read) and the witness did not appear in person.
Given by witnesses invited by the Inquiry, normally after they have made written statements. These sessions could be viewed live online and sometimes on television news services, and the video recordings are part of the archive. The statements were usually released to the public after the public sessions.
The UK's second largest trade union with almost 1.3 million members including some police (but not the Metropolitan Police) and police staff. Ben Priestley, National Officer, gave evidence on Unison's behalf and presented its views on the importance of press officers.