2 日本国政府及び合衆国政府は、いずれか一方の要請があるときは、前記の取極を再検討しなければならず、また、前記の施設及び区域を日本国に返還すべきこと又は新たに施設及び区域を提供することを合意することができる。 (The United States is granted, under Article VI of the Treaty of Mutual Cooperation and Security, the use of facilities and areas in Japan. Agreements as to specific facilities and areas shall be concluded by the two Governments through the Joint Committee At the request of either Government, the Governments of Japan and the United States shall review such arrangements and may agree that such facilities and areas shall be returned to Japan or that additional facilities and areas may be provided.