With the impact of globalization process, industrialization and flexibility Turkish law and regulations have been inadequate in practice and to make necessary changes in Turkish law and regulations especially in labour legislation has been needed. First of all, Civil Procedure Law has been amended and then Mediation has been entered into force with the Law numbered 6325 for the purpose of reducing workload of the Courts. Also these developments and revisions have necessitated to change Labour Procedure Law numbered 5521 which has been in force since 1950. As a result of these evolution, Labour Procedure Law Draft was prepared by the Ministry of Justice and it was sent to relevant organi*Dokuz Eylül Üniversitesi İktisadi ve İdari Bilimler Fakültesi, Çalışma Ekonomisi ve Endüstri İlişkileri Bölümü, İş ve Sosyal Güvenlik Hukuku Anabilim Dalı odamanserkan@gmail.com **Dokuz Eylül Üniversitesi İktisadi ve İdari Bilimler Fakültesi, Çalışma Ekonomisi ve Endüstri İlişkileri Bölümü, İş ve Sosyal Güvenlik Hukuku Anabilim Dalı edakaracop@gmail.comzations to obtain their comments in 23.03.2016. Provision that regulates mediation process for labour disputes of the Draft, which grows many new regulations in Labour Procedure Law, is particularly important. Because according to this provision employers and employees have to apply mediator obligatory for labour disputes arising from labour claims and reinstatement issues before resorting to Labour Court. In our study titled "Compulsory Mediation Arranged in Labour Procedure Law Draft", this provision of the Draft has been examined in detailed and the effect of the application of this new regulation on practice has been evaluated.