We use cookies to customise content for your subscription and for analytics. If you continue to browse Lexology, we will assume that you are happy to receive all our cookies. For further information please read our Cookie Policy.
The comment period ending September 22 for Japan's proposed 2020, 47.7 miles per gallon fuel economy target for passenger cars has seen many comments from international automakers arguing the standards are discriminatory and asking that the country either adopt a set of exemptions for imports or support the establishment of the Worldwide Harmonized Light-duty Test Procedures (WLTP
