Japan lifts weapon ban

Japan’s Cabinet on April 21 lifted the country’s long-standing ban on exporting lethal weapons, opening the door to overseas sales of fighter jets, destroyers and other arms. (asahi.com) The change came through revisions to the Three Principles on Transfer of Defense Equipment and Technology and their implementation guidelines, approved by the Cabinet and National Security Council. Japan’s Cabinet Secretariat said the government made the revisions on April 21, 2026. (cas.go.jp) Until now, Japan’s export rules largely confined transfers to five non-lethal purposes: rescue, transport, vigilance, surveillance and minesweeping. The new rules scrap that framework, which had effectively blocked exports of weapons with destructive capability. (apnews.com) Japan first imposed arms-export limits in 1967 and expanded them into a de facto comprehensive embargo in 1976 under Prime Minister Takeo Miki. The restrictions were partly eased in 2014, when Shinzo Abe’s government replaced the old rules with the current Three Principles framework. (asahi.com) The 2026 revision turns a system built around permitted uses into one that classifies equipment as “weapons” or “non-weapons.” Asahi reported that weapons now eligible for export include items such as fighter jets, destroyers and submarines, while radar systems fall into the non-weapons category. (asahi.com) The government says the policy is tied to a harsher security environment and closer cooperation with allies and partners. Japan’s Cabinet Secretariat said stronger defense-equipment transfers can help reinforce the deterrence and response capabilities of allies and “like-minded countries.” (cas.go.jp) That argument follows Japan’s broader security shift since December 2022, when the government adopted a new National Security Strategy warning that the international order faced “intensifying geopolitical competitions.” The strategy said Japan needed to strengthen its security policy across diplomacy, defense, technology and economic security. (cas.go.jp) The export rules still keep some limits on paper. Japan’s 2014 principles prohibit transfers that violate treaties, United Nations Security Council resolutions, or involve countries that are parties to conflicts under U.N. sanctions, and the new system keeps National Security Council review for weapons exports. (mofa.go.jp, asahi.com) Prime Minister Sanae Takaichi said the transfers would “contribute to improving the defense capabilities of various countries” and help secure Japan’s own safety. Critics cited by Japanese media said after-the-fact notification to the Diet may not amount to a meaningful brake on Cabinet decisions. (asahi.com) The practical effect is that Japan can now pursue arms sales that were previously out of reach, including systems tied to joint development with partners. After years of incremental easing, Tokyo has now removed the last major legal barrier to exporting lethal weapons. (apnews.com, mod.go.jp)