Germany’s Hamburg Port Authority (HPA) has rolled out safety and operational guidelines for ship-to-ship ammonia bunkering at the port. The guidelines are intended to prepare the Port of Hamburg for future ammonia bunkering operations, HPA said. They initially cover bunkering for ammonia-capable container ships, cruise ships, roll-on/roll-off (RoRo) vessels and container/roll-on, roll-off (ConRo) vessels. Supporting ...