sentences:  At its 47th / 48th Sessions (June 1976), the Council recommended Contracting Parties to the Customs Convention Regarding the E.C.S.Carnets for Commercial Samples to denounce it as it duplicates the ATA Convention.To date, 21 countries have deposited their instruments of denunciation of the ECS Convention which, as a result, now has only one Contracting Party (Haiti).