Ministers must be prepared to be accountable to Parliament for the policies and decisions made by their department
If a minister makes a serious error of judgement, they should be required to resign
If the minister's department makes a serious error, whether or not the minister was involved in the cause of the error, they are likewise bound to resign
If a minister's conduct falls below the standards required of someone in public office, they should leave- defence secretary in 2017 resigned after inappropriate behaviour towards women
In 2018 the home secretary, Amber Rudd, inadvertently misled Parliament over whether she knew about regional removal targets for illegal immigrants and was forced to resign
Former education secretary Estelle Morris resigned in 2003 after a series of controversies relating to A-level standards and the failure of her department to meet the government's own literacy and numeracy standards
If a minister's conduct falls below the standards required of someone in public office, they should leave office and may face dismissal by the prime minister- defence secretary in 2017 resigned after inappropriate behaviour towards women