Trade Union and Labor Relations Adjustment Act — Article 42-3 (Agreement on essential business)

The parties of labor relations shall conclude an agreement in writing that stipulates the necessary minimum level of maintenance and operation of the essential business, duties and the necessary number of workers, etc. in order to justifiably maintain and operate the essential business during the period of industrial actions (hereinafter referred as "agreement on the essential business"). In such cases, both of the parties to labor relations shall affix their signatures and seals to the agreement on the essential business.[This Article Added on Dec. 30, 2006]