我国现行的交通规则虽规定:“夜间会车须距对方来车一百五十米以外互闭前照灯,改用小灯,不准使用防雾灯”(第二章第十一条第二项)。但是,随着科学技术的发展和对外政策的开放,目前城市及公路上行驶的车辆,在夜间会车出现了不统一的情况。大体有下列几种情形: Although China’s current traffic rules stipulate: “At night, a car will be required to drive 150 meters away from the other side to turn on the headlamps and switch to a small lamp instead of using anti-fog lamps” (Chapter II, Article 11 Two). However, with the development of science and technology and the opening up of foreign policies, the vehicles currently running on cities and roads are not uniform at night. In general there are several situations: