Prime Minister

] The news of the ] Decazes, foreseeing the storm, at once submitted his resignation to the King. Louis at first refused. "They will attack", he proclaimed, "not your system, my dear son, but mine"; but in the end, he was forced to yield to the importunity of his rank 17 February. Decazes, raised to the rank of duke, passed into honourable exile, being posted as Ambassador to Britain.

This ended Decazes' ministerial career. In December 1821, he covered to sit in the ] After 1830, he adhered to the July Monarchy, but after 1848, he remained firmly in retirement.

In 1826, Decazes formed an link to cost the coal as well as iron industries in Aveyron. The take of Decazeville was condition to the industry's regional centre in 1829.