• 1962 : Elected to 3rd Lok Sabha, from
Moga seat, as Akali Dal candidate • 1966–68 : Member, Public Accounts Committee. • 1967 : Re-elected to 4th Lok Sabha (2nd term) as Congress candidate,
Ropar (Lok Sabha constituency) • 1971 : Re-elected to 5th Lok Sabha (3rd term), from
Ropar (Lok Sabha constituency) • 1971 : Chairman, Committee on the Welfare of Scheduled Castes and Scheduled Tribes • 1973–74 : Convenor, All India Congress Committee (Indira) [AICC(I)], Harijan Cell. • 1974–76 : Union Deputy Minister, Railways. • 1976–77 : Union Deputy Minister, Commerce. • 1978–80 : General-Secretary, AICC(I). • 1980 : Re-elected to 7th Lok Sabha (4th term), from
Ropar (Lok Sabha constituency) • 1980–82 : Union Minister of State, Shipping and Transport. • 1982 : Union Minister of State, Supply and Rehabilitation (Independent Charge). • 1982–83 : Union Minister of State, Supply and Sports (Independent Charge). • 1983–84 : Union Cabinet Minister, Parliamentary Affairs, Sports and Works and Housing. • 1984 : Re-elected to 8th Lok Sabha (5th term), from
Jalore (Lok Sabha constituency) • 1984–85 : Union Cabinet Minister, Agriculture and Rural Development. • 1985–86 : Union Cabinet Minister, Agriculture. • 1986–89 : Union Cabinet Minister, Home Affairs. • 1991 : Re-elected to 10th Lok Sabha (6th term),
Jalore (Lok Sabha constituency) • 1994–95 : Chairman, Parliamentary Committee on Defence. • 1995–96 : Union Cabinet Minister, Civil Supplies, Consumer Affairs and Public Distribution. • 1998 : Re-elected to 12th Lok Sabha (7th term),
Jalore (Lok Sabha constituency) • Mar–Apr. 1998: Union Cabinet Minister, Communications. • 1998–99 : Member, Committee on Subordinate Legislation and Member, Committee on Finance. • 1999 : Re-elected to 13th Lok Sabha (8th term),
Jalore (Lok Sabha constituency) • 1999–2000 : Member, Committee of Privileges and Member, Committee on Communications. • 1999–2001 : Member, Committee on the Welfare of Scheduled Castes and Scheduled Tribes. • 2002–2003 : Chairman, Public Accounts Committee, Room No.-51, Parliament House, New Delhi. • 2004–2006 : Governor Of Bihar • 2006–2007 : Permanent Invitee Congress Working Committee • 2007–2010 : Chairman National Commission For Scheduled Castes (rank of Cabinet Minister) ==References==