1. The defendant stated in the separate sheet 2 cited amount sheet to the plaintiffs as stated in the same sheet, each of the relevant money and each of them stated in the same sheet.

1. Basic facts

A. Seoul metro is a local government-invested public corporation that is established in accordance with the Ordinance on the Establishment and Operation of the Local Public Enterprises Act and the Seoul metro and operates subway 1 to 4.

B. The plaintiffs, as Seoul Matro's living staff in 1956, are those who were born between July 1, 1956 and December 31, 1956, respectively, between the plaintiffs listed in attached Form 2 (hereinafter "the plaintiffs") in attached Form 3 (hereinafter "the plaintiffs"). The plaintiffs, other than the above plaintiffs, are those who were born between January 1, 1956 and June 30, 1956.

C. The main text of Article 32(1) of the Personnel Regulations of Seoul metro (hereinafter “Personnel Regulations”) stipulates that the retirement age of employees is 58 years, and the former part of Article 55 of the Personnel Regulations Enforcement Regulations (hereinafter “Enforcement Regulations”) stipulates that the retirement age base date shall be December 31 of the year in which the retirement age comes. However, the Seoul metro and the Seoul Urban Railroad Workers’ Union concluded a wage agreement in December 17, 2013 on the basis of the wage agreement in December 2013, and drafted a supplementary agreement containing the following contents related to the extension of the retirement age.

(1) Of the above incidental agreements, the part relating to the extension of retirement age among the above incidental agreements is “this case’s labor-management agreement”. 1. In consideration of the mitigation of financial burden of related construction and the equity of employees, the extension of retirement age and the abolition of the retirement benefit reduction system is as follows.

(1) The extension of the retirement age (1) shall be extended to one year for 1955, one year for 1956, and two years for 1957, and the retirement age for 1955 shall be extended to December 31, 2014 for 1955, and the retirement age for 1956 shall be extended to June 30, 2016 for 195 and December 31, 2017 for 1957.

(2) The reorganization of the retirement age and wage system of employees after their birth in 1958 shall be governed by relevant laws and regulations.

Accordingly, the Seoul metro amended the main text of Article 32(1) of the Personnel Regulations on January 15, 2014 to “the retirement age of employees shall be 60 years of age,” and Article 2(2) of the Addenda to the Personnel Regulations.