Tokyo's Shibuya Ward on Tuesday began requiring rental go-kart service operators to register with it when they set up business in the area amid public complaints about the vehicles.Go-kart rides on public roads have been popular among foreign tourists to visit sightseeing spots, including the Shibuya scramble crossing and Tokyo Tower, but their driving behavior and the vehicles' noise have often been sources of friction.Amid the lack of a law regulating the business, the municipality has revised an ordinance to mandate the operators to register, provide information, including driving routes…READ FULL ARTICLE