11 March 2005 against the terrorist suspects who were due to be released. By October of that year only three were still in force. Part 5 (Racial hatred) This part substitutes "racially aggravated" with "racially or religiously aggravated" in some parts of the criminal law. Parts 6–8 (Weapons of mass destruction) This part makes it illegal to deal in biological or chemical weapons, or set off a nuclear explosion. It also makes it illegal to disclose information "which might prejudice the security of any nuclear site or of any nuclear material". Part 9 (Aircraft security) This part allows for the Secretary of State to make new regulations, and for the detention of aircraft where there is suspicion of an act of violence against a person on the aircraft. Part 10 (Police powers) This part allows the police to forcefully obtain fingerprints and other identifying features from an individual to ascertain their identity, and for the Ministry of Defence Police to operate as police officers outside of their normal MOD property jurisdiction in relation to non-MOD crime in certain circumstances as defined by the statute. It also allows members of the British Transport Police to operate as police officers outside of their "natural jurisdiction" (mainly the railways) in certain circumstances as defined by the statute. Part 11 (Retention of communications data) This part creates wide powers for the Secretary of State to regulate telephone companies and internet providers to retain data for the purpose of national security. Part 12 (Bribery and corruption) This part extends the laws against bribery to cases where "functions of the person who receives or is offered a reward have no connection with the United Kingdom and are carried out in a country or territory outside the United Kingdom". It extends the laws against corruption so as to make prosecutions possible for "act[s that] would, if done in the United Kingdom, constitute a corruption offence". The definitions of corruption offences are in Public Bodies Corrupt Practices Act 1889 and Prevention of Corruption Act 1906. The Serious Fraud Office conducted an investigation into the Al Yamamah contract on the back of this strengthened legislation from late 2003 until 14 December 2006 when it was suddenly discontinued. Part 13 (Miscellaneous) This part gives the Secretary of State the power to implement the Police and Judicial Co-operation in Criminal Matters section of the Maastricht Treaty. Part 14 (Supplemental) This part