Section 804 amends . is a list of things or places that fall within the "special maritime and territorial jurisdiction of the United States" within the usage of Title 18, the title of the U.S.C. that deals with crime. It is amended so that when a crime is committed by or against a U.S. national, "the premises of United States diplomatic, consular, military or other United States Government missions or entities in foreign States" are considered to be part of the aforesaid jurisdiction. This includes "residences in foreign States...irrespective of ownership, used for purposes of those missions or entities or used by United States personnel..." It ends by adding a clause saying that this paragraph does not trump any international agreement that it comes into conflict with, and that it does not apply to members of the Armed forces who commit an offense outside the U.S. that would have resulted in a year or longer imprisonment had it been committed within the U.S.