 With the restoration of the House of Bourbon to the throne of France, Valée was made Inspector-General of the artillery.Although Napoléon upon his return from Elba made him commander of the artillery of the 5th military division, after the failure of the Waterloo campaign and the second restoration, Valée was retained by Louis XVIII as Inspector-General of the artillery.In this position he reorganized the French artillery, implementing the "Valée system".