First pass means that there is no penalty for the first violation under certain conditions.
First order of exemption means that under certain circumstances, the first violation is not punished. For example, in Shenzhen, driving against the parking, red light, line, not according to the provisions of the lane of the fine amount of less than 500 yuan of illegal behavior, you can apply for the \"first single penalty exemption\
According to the traffic regulations, the first violation in the cycle is exempted from punishment. Such as illegal stop.