Designed to navigate overseas, the escort escorts were fully air-conditioned, resulting in appreciated comfort, which was far from being the case for other contemporary naval vessels.
A posting on a Aviso-escort was a boarding sought after by sailors because it was a guarantee of campaigning overseas and visiting the country.
Four other similar units were built at Ateliers et Chantiers de Bretagne (ACB) in Nantes for the Portuguese Navy under the class name João Belo.
[2][3] In 1984, Commandant Rivière underwent a redesign to become an experimentation building.
It will retain only a single triple platform of 550mm anti-submarine torpedo tubes and all the rest of the armament was landed, replaced by a single 40mm anti-aircraft gun and two 12.7mm machine guns.