The SABCA Demonty-Poncelet Cyrano entered the Belgian civil register as O-BAFL on July 19, 1924. It was cancelled from the register on April 22, 1930, then with the registration OO-AFL (Belgian civil registration had changed in the meantime from O-B to OO-).
SABCA stabds for Societe Anonyme Belge de Constructions Aeronautiques. This was the only example
