On 11 November, the EU Sanctions blog reported that the EU Commission had updated 2 FAQ relating to shipping. FAQ 7 relates to the Russian Maritime Registry of Shipping (RMRS), added to the sanctions list; and FAQ 8 answers a question on whether a non-EU vessel with RMRS certification can enter EU territorial waters.
https://www.europeansanctions.com/2022/11/eu-commission-updates-its-eu-russia-faqs/