Energy transition is in full motion, and especially ammonia as a hydrogen carrier looks as really promising but also challenging. Because of the toxic aspects, safety is an important factor in the use of ammonia. And as we see in the Netherlands, attention for the safety of the receiving terminal as prescribed in the PGS12 Best Available Technic only is not enough: safety aspects of the whole value chain have to be considered. My presentation gives an overview of the different chain elements and how to deal with the safety aspect.