Within the context of the project titled ‘The Feasibility Study on the Interoperability of Selected Single Window Systems in the OIC Region’ financed under COMCEC Project Funding and implemented by the Ministry of Foreign Trade of Morocco, A workshop was conducted in Rabat on November 15th-16th, 2018 with the participation of the Moroccan, Tunisian and Cameroonian experts. During the event, Moroccan experts seized the opportunity to exchange information regarding the experiences of Tunisia and Cameroon on single window applications as well as the setbacks that they have faced during the implementation of their own system. The data and information gathered during the visit will provide essential feedback to the feasibility study to be drafted by the Moroccan experts later on the project.