1. The plaintiff's claim is dismissed.

2. The costs of lawsuit shall be borne by the Plaintiff.

1) The parties to the decision on the review are corporations that conduct construction and housing site development business with 215 full-time workers at the center of Seocho-gu, Busan Metropolitan City. The types of work at the Plaintiff’s workplace and the number of employees by type of employment and the job contents are as follows: 113 executives: executive officers: general administrative affairs, expenditure, computer, public relations, etc. - technical personnel such as electricity management, machinery management, construction management, etc. - 12 technical personnel- 43 technical personnel such as 21 physical instructors, general affairs, and nursing, such as freezing, ice, machinery, and construction: 43 facilities managers, parking instructors, counselors, drivers, office assistants, and 7 employees at the 18 staff staff members at the 7th workplace of the Plaintiff’s workplace, who are engaged in the nationwide management of public transportation trade unions (hereinafter referred to as the “Korean labor unions”) are the nationwide management of public transportation trade unions.

On September 14, 2013, 59 commercial workers employed by the plaintiff were admitted to the above trade union.

3) On the other hand, the Plaintiff has a trade union for high-transfer management in which 137 regular and contractual workers, excluding the Plaintiff’s regular workers, are admitted as members. The instant trade union needs to divide the bargaining unit on the grounds of a significant difference in the working conditions between ordinary workers and other workers, such as general and technical workers, and the application of separate rules of employment, etc., and filed an application for the separation of bargaining units with the Gyeonggi Regional Labor Relations Commission on December 9, 2013. The said commission does not have any significant difference in the working conditions and forms of employment between the regular workers and other types of occupation, and there is no bargaining practice to the extent that it recognizes the separation of bargaining units.