Lloyds Registry
Since 5 December 2024, the new Directive 2023/946 is applicable for new and existing ro-ro passenger ships engaged on international voyages that operate regularly to or from a port of an EU Member State, and which have never been certified in accordance with this directive or the previous Directive 2003/25/EC.
https://www.lr.org/en/knowledge/class-news/01-25/