| Bill Title | Origin | Status |
| Occupational Health and Safety Amendment Bill 2007 | LA | Not Agreed in Principle 28/02/2008 Introduced by O'Farrell, Barry Private Member's Public Bill |
| Occupational Health and Safety Amendment Bill 2009 | LC | Notice of Motion Withdrawn 26/03/2009 Introduced by Gallacher, Michael Private Member's Public Bill |
| Occupational Health and Safety Amendment Bill 2011 | LA | Assented - Act No 11 of 2011 Part of cognate : Work Health and Safety Bill |
| Occupational Health and Safety Amendment (Authorised Representatives) Bill 2009 | LA | Assented - Act No 68 of 2009 |
| Occupational Health and Safety Amendment (Dangerous Goods) Bill 2003 | LA | Assented - Act No 38 of 2003 Bills cognate with this main Bill: Explosives Bill |
| Occupational Health and Safety Amendment (Liability of Volunteers) Bill 2008 | LC | Not Agreed in Principle Negatived on division at 2R 13/11/2008 Introduced by Colless, Richard (Humphries, Kevin) Private Member's Public Bill |
| Occupational Health and Safety Amendment (Police Officers) Bill 2000 | LC | Assented - Act No 11 of 2000 |
| Occupational Health and Safety Amendment (Prosecutions) Bill 2003 | LC | Assented - Act No 83 of 2003 |
| Occupational Health and Safety Amendment (Sentencing Guidelines) Bill 2000 | LC | Assented - Act No 09 of 2000 |
| Occupational Health and Safety Amendment (Workplace Deaths) Bill 2005 | LA | Assented - Act No 34 of 2005 |
| Occupational Health and Safety Bill 2000 | LC | Assented - Act No 40 of 2000 |
| Occupational Licensing Legislation Amendment (Regulatory Reform) Bill 2009 | LA | Assented - Act No 61 of 2009 |
| Occupational Licensing (Adoption of National Law) Bill 2010 | LA | Assented - Act No 100 of 2010 |
| Official Language Bill 1998 | LA | 03/02/1999 Introduced by Armstrong, Ian Private Member's Public Bill |
| Offshore Minerals Bill 1998 | LA | 03/02/1999 Introduced by Martin, Gerard (Dyer, Ron) |
| Offshore Minerals Bill 1999 | LC | Assented - Act No 42 of 1999 |
| Olympic Arrangements Bill 2000 | LA | Assented - Act No 01 of 2000 |
| Olympic Co-ordination Authority Dissolution Bill 2002 | LA | Assented - Act No 55 of 2002 Bills cognate with this main Bill: Sporting Venues Management Bill |
| Olympic Roads and Transport Authority Bill 1998 | LA | Assented - Act No 110 of 1998 |
| Ombudsman Amendment Bill 2012 | LA | Assented - Act No 100 of 2012 |
| Ombudsman Amendment (Child Protection and Community Services) Bill 1997 | LA | 03/02/1999 Introduced by Carr, Bob (Egan, Michael) Replaced by Ombudsman Amendment (Child Protection and Community Services) Bill 1998 (No 3) |
| Ombudsman Amendment (Child Protection and Community Services) Bill 1998 (No 3) | LA | Assented - Act No 148 of 1998 Part of cognate : Commission for Children and Young People Bill 1998 |
| Ombudsman Amendment (Compensation) Bill 1998 | LC | Lapsed 03/02/1999 Introduced by Hannaford, John Private Member's Public Bill |
| Ombudsman Amendment (Removal of Legal Professional Privilege) Bill 2010 | LA | Assented - Act No 80 of 2010 Private Member's Public Bill |
| Open Government (Disclosure of Contracts) Bill 2005 | LC | Lapsed on prorogation at Notice of Motion stage in LC Lapsed on prorogation 19/05/2006 Introduced by Chesterfield-Evans, Arthur Private Member's Public Bill |
| Open Government (Disclosure of Contracts) Bill 2006 | LC | Notice Of Motion Notice of Motion lapsed on prorogation 15/01/2007 Introduced by Chesterfield-Evans, Arthur Private Member's Public Bill |
| Optometrists Bill 2001 | LA | 20/02/2002 Introduced by McManus, Ian (Egan, Michael) Lapsed on prorogation at 2R stage in LA, 20/02/2002 |
| Optometrists Bill 2002 | LA | Assented - Act No 30 of 2002 |
| Osteopaths Bill 2001 | LA | Assented - Act No 16 of 2001 Part of cognate : Chiropractors Bill 2001 |