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.
At the time of giving evidence, Sir Hugh was President of the Association of Chief Police Officers, representing the 44 police forces of England, Wales and Northern Ireland. He retired from the role in 2015. Previously, he had served with Metropolitan Police Service, including taking part in the inquiry into the murder of Stephen Lawrence. From 2002 to 2009, Sir Hugh was Chief Constable of the Police Service in Northern Ireland. His testimony included the reflection that he had found the Press Complaints Commission "powerless" in its handling of intrusions into his own private life by the press.