| ;;Chairman, Committee on Chemicals and Fertilizers
Member Committee on Petitions;Member, Business Advisory Committee |
| 1985-92 | Councillor, Municipal Corporation, Mumbai |
| 1990-92 | Chairman, Standing Committee on Municipal Corporation, Mumbai |
| 1996 | Elected to 11th Lok Sabha;Chief Whip, Shiv Sena Parliamentary Party |
| 1996-98 | Member, Committee on Urban and Rural Development |
| 1998 | Re-elected to 12th Lok Sabha (2nd term) ;Chief Whip, Shiv Sena Parliamentary Party |
| 1998-99 | Member, Committee on External Affairs and its Sub-Committee-III ;Member, Consultative Committee, Ministry of Human Resource Development |
| 1999 | Re-elected to 13th Lok Sabha (3rd term) ;Leader, Shiv Sena Parliamentary Party |
| 1999-2000 | Chairman, Committee on Urban and Rural Development;Member, Business Advisory Committee
Member, General Purposes Committee
Member, Railway Convention Committee |
| Jan. 2000 to 1 July 2002 | Member, Consultative Committee, Ministry of Civil Aviation |
| 1999-2001 | Member, Committee on Estimates |
| 1 July 2002 to 25 Aug. 2002 | Union Minister of State, Ministry of Finance, Banking and Expenditure |
| 26. Aug. 2002 to May 2004 | Union Cabinet Minister, Power |
| 2004 | Re-elected to 14th Lok Sabha (4th term);Member, General Purposes Committee |
| 5 Aug. 2007 onwards | Chairman, Committee on Chemicals & Fertilizers |
| 2009 | Re-elected to 15th Lok Sabha (5th term);Leader, Shiv Sena Parliamentary Party, Lok Sabha |
| 23 Sep. 2009 | Chairman, Committee on Petitions;Member, Committee on Food, Consumer Affairs & Public Distribution |
