The following is a section summary of the USA PATRIOT Act, Title II. The USA PATRIOT Act was passed by the United States Congress in 2001 as a response to the September 11, 2001 attacks. Title II: Enhanced Surveillance Procedures gave increased powers of surveillance to various government agencies and bodies. This title has 25 sections, with one of the sections (section 224) containing a sunset clause which sets an expiration date, 31 December 2005, for most of the title's provisions. On 22 December 2005, the sunset clause expiration date was extended to 3 February 2006.