Reader's question: "What's the round sticker on my car windscreen with a date on it? Shaken?"Nope. Shaken is the square one in the middle. The round one is the 12ヶ月点検整備 (12 kagetsu tenkenseibi) - annual check and repair (shaken is every 2 years, or 3 from new).
Read on for what to do about it.










