Influence of EEDI on Ship Design & Operation Select Delegate rate When you have selected the correct delegate rate, click on Register to proceed to payment. Please note that registration is not confirmed until payment is received Influence of EEDI on Ship Design & Operation 2020 tickets DescriptionPrice Inc VATQty RINA members£456.00 Non-members£516.00 Concessions (retired/students etc.)£240.00 Principal Author£138.00 Additional Author£396.00