Japan has decided to reduce its stockpile of plutonium under its principle of possessing only an amount necessary for peaceful use, the country's nuclear panel said Tuesday, but without giving a numerical target.The Japan Atomic Energy Commission also said in the revised policy guideline that the production of plutonium at the planned Rokkasho reprocessing plant should be limited to an amount required as fuel for nuclear reactors in the country.The revision to the 2003 policy on the use of plutonium came amid concerns about Japan's increasing stockpile and uncertainty about its policy of re…READ FULL ARTICLE