A vehicle must not exceed the posted maximum speed limit when traveling on a road where a maximum speed limit is specified by road signs or markings, and must not exceed the maximum speed limit prescribed by Cabinet Order when traveling on any other road.
A streetcar or trolleybus must not exceed the posted maximum speed limit when traveling on a road where a maximum speed limit below that which has been prescribed by an order based on Article 14 (including as applied mutatis mutandis pursuant to Article 31 of that Act; the same applies in Article 62) of the Railway Track Act (Act No. 76 of 1921) is specified by road signs or markings, and must not exceed the maximum speed limit prescribed by such an order on any other road.