R&RNAV participated at the VDES Conference and inter-sessional meeting of IALA ENAV WG3 hosted by SENRO Ltd. in Somerset West, South Africa, from 13th to 17th February 2017. The Conference saw presentations from ten VDES experts and demonstrations of VDES solutions. The WG3 meeting focused on developing the technical specification for VDES and addressing related matters raised at the ITU and IMO.