1. The plaintiff's appeal is dismissed.

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

Purport of claim and appeal

The first instance court.

Basic Facts

On June 15, 1989, the Defendant is a juristic person established separately from the Korean Federation of Passenger Transport Business Associations consisting of corporations and private taxi transport business associations. The Plaintiff entered the Korean Federation of Passenger Transport Business Associations on March 1, 1987 and continued to work as an employee due to the Defendant’s separation and establishment.

On April 7, 1999, the revision of the personnel management regulations and the salary regulations of the defendant shall hold an operating committee composed of the president of the City/Do branch under the defendant's jurisdiction on April 7, 199, and the revised personnel management regulations in Article 43 of the personnel management regulations: (a) "The retirement age shall be 60 years of age for the employees of Grade I and I, and the other employees shall be 58 years of age for the employees of Grade I and I, and the other employees shall be 5 years of age for the employees of Grade I and I, and the other employees shall be 5 years of age for the employees of Grade I and I, respectively." (b) The provision on payment of effective leave expenses of Article 21-2 of the wage regulations shall be deleted, and the payment rate of retirement allowances of the general employees of Articles 25 and 26 shall be revised every year from the aggregate of the payment rate of retirement allowances to the fraction of "1 month" in accordance with the revised personnel management regulations

On May 7, 199, the representative of workers of the defendant's headquarters and City/Do headquarters elected around that time agreed on the reduction of retirement age, retirement allowance, and filial leave allowance.

On January 19, 200, the Defendant-affiliated trade union was established. On July 26, 2000, the said trade union decided to suspend the full-time activities of the trade union with the Defendant and consult about various issues through the labor-management council. On December 31, 2000, the trade union is to dissolve the trade union by December 31, 200. On the other hand, the reduction in filial leave expenses, the reduction in retirement reduction in retirement allowance reduction, the abolition of retirement allowance reduction, the reduction in retirement allowance reduction, etc. are recognized as having been amended by due process, and it