: Appointed on 29 August 1947, with Dr. B. R. Ambedkar as its chairman, often referred to as the "Architect of the Constitution".
: It came into full effect on 26 January 1950 , a day celebrated annually as Republic Day . 2. Key Features and Structure 2332348611.jpg
: The assembly formally adopted the Constitution on 26 November 1949 . : Appointed on 29 August 1947, with Dr