Mr. LEVIGNEN's souvenir stick, former 223rd RRT (Oise). Walnut, carved in the half round with oak leaves and a snake, and engraved with stippled inscriptions. Nickel-plated ferrule. Length : 97 cm B.E. World War 2. During the Second World War, a regional regiment was a reserve regiment of the French army, made up of older soldiers, responsible for guarding the rear lines, in the image of the territorial infantry of the Great War. These included the Régiments Régionaux de Travailleurs (RRT or RT), tasked with working for the army.