US, British, Japanese, French & Italian ships remain 5.5, 3, 1.75 & 1.75. The Washington Disarmament Conference comes to an end with the signature of a final Treaty forbidding fortification of the Aleutian Islands for 14 years. The US, Britain, France & Japan agree to the naval status quo. Signed by the US, Britain, Japan, France & Italy. Signed at the Washington Conference