| Label | Scope note | Is Commons | Is Lords |
| Bankruptcy | Disqualified following bankruptcy in England, Wales and Northern Ireland under section 426A of the Insolvency Act 1986. | True | False |
| Convicted of a serious offence | Under section 3 of the House of Lords Reform Act 2014. | False | True |
| Death | Death whilst incumbent in a House. | True | True |
| Disqualification by office holding | Member loses seat as a result of taking an office listed in the House of Commons (Disqualification) Act 1975. | True | False |
| Disqualification following a verdict of corrupt or illegal practices by the criminal courts | Member found guilty of corrupt or illegal practices under provisions in the Representation of the People Act 1983 or under a disqualification order imposed under part 5 of the Elections Act 2022, outside of the election petition process. | True | False |
| Disqualification following imprisonment for more than a year | Disqualification following imprisonment for more than a year under section 1 of the Respresentation of the People Act 1981. | True | False |
| Dissolution | End of a parliament period. | True | False |
| Election declared void by the election court | Election declared to be void by an election court under the Representation of the People Act 1983. | True | False |
| Election return declared undue by the election court | Election return declared to be undue by an election court under the Representation of the People Act 1983. | True | False |
| Elevation without resignation | Where a Member has been made a Peer, and thereby loses their seat in the Commons. | True | False |
| Excluded | Excluded under section 1 of the House of Lords Act 1999. | False | True |
| Expulsion from the House of Commons | Determined unfit for Membership by the House, brought by a motion from the Speaker for the House of Commons. | True | False |
| Expulsion from the House of Lords | Determined unfit for Membership by the House of Lords, under section 1 (2) of the House of Lords (Expulsion and Suspension) Act 2015. | False | True |
| Non attendance (Lord Speaker certified) | Under section 2 of the House of Lords Reform Act 2014. | False | True |
| Recall | Member removed before the end of their term following a successful recall petition under section 15 of the Recall of MPs Act 2015. | True | False |
| Resignation (Chiltern) | Resignation from the House of Commons by appointment to the Crown Steward and Bailiff of the Chiltern Hundreds under section 4 of the House of Commons Disqualification Act 1975. | True | False |
| Resignation (Northstead) | Resignation from the House of Commons by appointment to the Crown Steward and Bailiff of the Manor of Northstead under section 4 of the House of Commons Disqualification Act 1975. | True | False |
| Retirement | Retirement from the House of Lords, under section 1 of the House of Lords Reform Act 2014. | False | True |
| Sequestration | Disqualified following sequestration in Scotland under section 427 of the Insolvency Act 1986. | True | False |
| Retirement of bishops | Under section 3 of the Ecclesiastical Offices (Terms of Service) Measure 2009. | False | True |
| Translation of bishops | Under section 5 of the Bishoprics Act 1878. | False | True |