It came into force on the 12th October, 2005 (120th day of its enactment on 15th June, 2005). obligations of public authorities [S.4 (1)], designation of Public Information Officers and Assistant Public Information Officers [S.5 (1) and 5 (2)], constitution of Central Information Commission (S.12 and 13), constitution of State Information Commission (S.15 and 16), non applicability of the Act to Intelligence and Security Organizations (S.24) and power to make rules to carry out the provisions of the Act (S.27 and 28)..