2015/08/21 | Sid Weng Best-before Dates Causing Serious Food Waste in Japan Japan has implemented the three-point system. Food preserved over one-third of the best-before date needs to be taken off from the shelf and disposed. expiration date food waste More... Japan Second Harvest Japan 三分制 保存期限 日本 浪費食物 消費期限 糧食 賞味期限 食品安全 食物耗損率