USCIS ANNOUNCES NEW NATURALIZATION TEST / US. Citizenship and Immigration Services, 27 September 2007
http://www.uscis.gov/files/pressrelease/NatzTest_27sep07.pdf
"October 2008 Start Date Gives Applicants One Year to Study
USCIS has announced the 100 questions and answers that comprise the civics component of the new naturalization test. USCIS will administer this new test to citizenship applicants beginning in October 2008."