ILO homeIndustries and sectorsShipping; ports; fisheries; inland waterwaysResources on Shipping, ports, fisheries, and inland waterways sector Resources on Shipping, ports, fisheries, and inland waterways sector Sierra Leone ratifies the Maritime Labour Convention, 2006, as amended (MLC, 2006) 31 March 2022 Sierra Leone became the 99th Member State of the ILO to ratify the Convention.