جمعية الاتحاد والترقي
When he was working in service of Sheikh ul-Islam, Committee of Union and Progress prepared a coup against the Sultan Abdul Hamid II. Yazir wrote the symbolic fatwa for the termination of the reign of Abdul Hamid II. He became a member of the senate of the Ottoman Parliament for Antalya. He strongly opposed Committee of Union and Progress which held a nationalist and militarist position. Moreover, he served as Foundations "(Vakıflar)" Minister in the Ottoman Sultan Mehmed VI's Damat Ferid Pasha Cabinet.