ロンドン海軍軍縮会議
The conference ended on 14 September with the signing of the "Mediterranean Agreement". Signatories were the countries of Bulgaria, Egypt, France, Greece, Romania, Turkey, the United Kingdom, the USSR and Yugoslavia. The agreement noted attacks on neutral shipping by submarines, in contravention of the London Naval Treaty (signed in 1930) and the Submarine Protocol, part of the Second London Naval Treaty (signed in 1936).