1. What happens if the validity period of the medical certificate of seaworthiness expires during an international voyage?
In the case of crew members on board international seagoing ships, if the validity period of the certificate expires during a voyage, the certificate shall remain valid until the date of arrival at the next port of call where the seafarer concerned can obtain a medical certificate issued by a medical practitioner of the Social Marine Institute, provided that this extension of validity does not exceed three months.