A. The parties are companies that produce and sell automobiles, their related parts, and accessories. The plaintiffs are workers engaged in automobile manufacturing business at the defendant's Busan factory located in Busan after concluding an employment contract with the defendant.

B. The Defendant’s Busan factory in the form of work is operated as two classes, and the weekly working hours are from 07:0 to 15:45, and the night working hours are from 15:45 to 00:30 on the next day. The Defendant’s Busan factory workers, including the Plaintiffs, worked as a day-time worker and a day-time work every week.

C. The Defendant’s employees including the Plaintiffs (hereinafter “affiliated workers”) from around 2000 to the conclusion of a collective agreement and wage negotiations between the Defendant and the employee representative committee

(ii)the Committee on Representative of Staff (hereinafter referred to as “private subrogation”) consisting of the members elected by the Board.

(2) From around 200 to around 200, the Defendant concluded a collective agreement on wages, working hours, welfare matters, etc. on behalf of the employees under his/her command, and entered into a new collective agreement for two years, under the premise that subrogation is the only negotiation body with respect to wages, working conditions, etc. on behalf of the employees under his/her command, and subsequently, entered into a new collective agreement. The provisions of the collective agreement between 208 and 2012 (hereinafter “instant collective agreement”) relating to the instant case are as follows.

§ 36. Definition and composition of wages of section 36.

1. The term “wages” means all money and valuables paid to members under Article 18 of the Labor Standards Act;

2. The basic pay and allowances shall be paid under the conditions as prescribed by the salary regulations and the allowances regulations;

Article 37 Payment and Method of Wages

1. The company shall pay wages on the 21st day of each month;

Provided, That where 21 days are on holidays, it shall be paid on the preceding day.

Article 38 ordinary wages and.