The Emergency Workers (Obstruction) Act 2006 / NOMS, 1 February 2007
http://www.knowledgenetwork.gov.uk/HO/circular.nsf/79755433dd36a66980256d4f004d1514/
033ab65f7f979fab8025727300397b91?OpenDocument
Home Office Circular 003 / 2007
Crime, Justice & Society