Includes construction works of marine and coastal structures for: ports, harbours, marinas (excluding floating pontoons & mooring systems), dry docks, artificial islands and waterways, including quay walls, wharves, jetties, breakwaters, revetments etc; coastal protection, stabilization works, breakwaters, revetment, groynes, seawalls, beach nourishment, etc. these works include navigation signs, preparation works and other enabling temporary structures