A. The Plaintiff is a mutual aid business entity that has entered into a motor vehicle mutual aid contract with respect to C vehicles (hereinafter “Plaintiff vehicles”), and the Defendant is a mutual aid business entity that entered into a mutual aid agreement with respect to D vehicles (hereinafter “Defendant vehicles”).

B. On April 6, 2018, the Plaintiff’s vehicle moved to a two-lane course in violation of the stop signal at the two-lanes in front of the E hotel in Jung-gu Seoul, Jung-gu, Seoul, and changed to the two-lane course in order to avoid an unclaimed vehicle entering the left and left at the left side of the direction of the Plaintiff’s vehicle, and the Defendant’s vehicle, in violation of the stop signal at the two-lane, was in violation of the stop signal, led to an accident (hereinafter “instant accident”).

C. By March 5, 2019, the Plaintiff paid KRW 8,418,080 to the Defendant vehicle F and G with medical expenses and agreed fees, etc.

[Ground for Recognition: Facts without dispute, Gap 1 through 5 evidence, each entry or video of Eul 1, and the purport of the whole pleadings]

2. The assertion and judgment

A. The Plaintiff’s assertion that the instant accident occurred concurrently between the Plaintiff’s vehicle and the Defendant’s vehicle, which violated the suspension signal, and the negligence ratio is equal between the Plaintiff’s vehicle and the Defendant’s vehicle.

B. The driver of any motor vehicle shall not change the course when it is likely to impede the normal traffic of other motor vehicles running in the direction to which the driver intends to change the course of the motor vehicle (Article 19(3) of the Road Traffic Act). However, in full view of the purport of the entire arguments in the evidence above, the following are as follows: (i) the road in which the instant accident occurred is installed as a two-lane road, and (ii) the driver of the motor vehicle shall change the course of the defendant's vehicle, who is the defendant's vehicle, to turn left to the left in the first way while having violated the stop signal in the first way, in order to avoid the irregular vehicle entering the first way while