When Sir Patrick Duncan refused a dissolution to his Prime Minister in South Africa in 1939, all these conditions were satisfied: when Lord Byng did the same in Canada in 1926, they appeared to be, but in the event the third proved illusory.
George Lascelles, 7th Earl of Harewood | Gerald Lascelles | Edwin Lascelles, 1st Baron Harewood | Principles of Nature | Principles of Economics | Institute in Basic Life Principles | Harrison's Principles of Internal Medicine | United Nations Guiding Principles on Business and Human Rights | Three Principles of the People | Principles of Neural Science | Principles of Mathematical Logic | Principles of Lust | Principles of Geology | ''Principles of geology'' | Principles of European Contract Law | Principles of Compiler Design | Paris Principles | Panton Principles | On the Principles of Political Economy and Taxation | Lascelles Principles | Henry Lascelles, 6th Earl of Harewood | Francis Lascelles | Five Principles of Peaceful Coexistence | Edwin Lascelles | 1934 Declaration of Principles |
The monarch will grant a dissolution of Parliament if requested (1832 to 2011 – the Lascelles Principles in 1951 informally outlined the principles and issues that might lead to a refusal of a dissolution).