The Employment Courts Code numbered 7036opened a new era in the Turkish Employment Lawby introducing mandatory mediation for all theclaims concerning the receivables and compensa tions of the parties of the employment agreementsas well as reinstatement to the work, arising fromcodes, individual employment agreements and col lective bargaining agreements. Due to mediation isregulated as a cause of action in the Code no. 7036,these claims cannot be brought up to the courtlevel unless the mediation process has been con sumed. The Code on Trade Unions and CollectiveLabour Agreements numbered 6356 is one of thecodes, which such claims may arise from. Moreover,the Code no. 6356 regulates that the disputes aris ing from the application of this Code are resolvedby the courts which has jurisdiction over the em ployment cases. In this article, it is discussed forwhich disputes concerning the Code no. 6356 me diation is a cause of action.