Constitution of the Ottoman Empire
The Constitution of the Ottoman Empire (Ottoman Turkish: قانون أساسي, romanized: Kānûn-ı Esâsî, lit. 'Basic law'; French: Constitution ottomane) was in effect from 1876 to 1878 in a period known as the First Constitutional Era, and from 1908 to 1922 in the Second Constitutional Era. The first and only constitution of the Ottoman Empire, it was written by members of the Young Ottomans, particularly Midhat Pasha, during the reign of Sultan Abdul Hamid II (r. 1876–1909).
Source: Wikipedia — Constitution of the Ottoman Empire (CC BY-SA 4.0)