Iraqi Police Service Improvement Act of 2008 - Directs: (1) the Secretary of State to assume responsibility from the Department of Defense (DOD) over the Police Training Teams being used in Iraq to provide advisory support, training and development, and equipment for the Iraqi Police Service; (2) the Secretary to ensure that a majority of the members of each Police Training Team consists of qualified civilian advisors, including Department of State employees and contractor employees; and (3) the Secretary and the Secretary of Defense to submit to Congress a statement of understanding on command structure, including the responsibilities of members of the Police Training Teams.
States that: (1) in addition to members of the Armed Forces serving on Police Training Teams the Secretary of Defense, at the request of the Secretary, shall make DOD equipment available for the Police Training Teams; and (2) the Armed Forces shall continue to provide security for Police Training Teams.