The Indian Councils Act 1909(Minto-Morley Reforms)was a United Kingdom Parliament Act that resulted in a limited increase in Indians involvement in British India's governance.
The reforms established Indian supremacy in the legislative bodies of the provinces but not central ones. Elections were confirmed, mostly indirect, on all levels of society.
In addition, the elected Indians were able to discuss budgetary and supplementary matters and table resolutions.
Government of India Act of 1919 (Montagu-Chelmsford Reforms ) which took effect in 1921 . The implementation of the Diarchy, i.e., the rule of two which means executive councillors and common ministers, was introduced at the British Indian polity.
The Indian Statutory Commission(Simon Commission) under the chairmanship of Sir John Simon was a body of seven Members of Parliament.
In 1928 the commission arrived in British India at Britain's largest and most important possession to investigate constitutional change.
Communal Award was given on 16 August 1932 by British Prime Minister Ramsay MacDonald and extended separate electorate.