1. All of the plaintiffs' claims are dismissed.

2. The costs of lawsuit are assessed against the plaintiffs.

1. Facts of recognition;

A. The defendant is a juristic person established under the Korean Racing Association Act for the purpose of contributing to the promotion of marina and the development of livestock industry through fair enforcement and smooth distribution of horse racing, and the plaintiffs obtained a skill license from the defendant on May 1, 2005 and worked as the number of skills belonging to the defendant's DNA race track from the fourth day of the same month.

B. On August 7, 2012, the background of the instant case: (a) E, the number of the Plaintiffs’ club members, was sentenced to KRW 1 year and eight months of imprisonment with prison labor and KRW 234,800,000 from the Daejeon District Court’s Seosan Branch for the crime of receiving KRW 234,80,000 from May 7, 201 to December 1, 2011; (b) was dissatisfied with the request from F, the number of members of the organized violence; (c) was sentenced to imprisonment with prison labor for a total of 50 times to obtain KRW 234,80,000 from him/her for the purpose of intentionally entering the horse; and (d) was issued from Daejeon District Court for the purpose of receiving KRW 1 year and four months, 234,80,000 for the purpose of receiving the request from him/her, and (e) was determined by the appellate court’s judgment on November 21, 2012 to 201.

3) Around May 17, 2014, the Defendant submitted a written accusation against the Plaintiffs to the Jeju District Prosecutors’ Office. However, the Jeju District Prosecutors’ Office: (a) obtained a statement from F on August 18, 2014; and (b) made a disposition of suspending witnesses on the grounds that F’s whereabouts are clearly known; (c) although F’s whereabouts cannot be known, the Defendant made a disposition of suspending witnesses. (d) After conducting a self-inspection with respect to the Plaintiffs, the Defendant held the standing committee and decided to take a disposition of prohibiting horse racing against the Plaintiffs on November 30, 2014, by holding the standing committee and deciding to take a disposition of prohibiting horse racing on the grounds of the following sanctions.