The crew health certificate has expired.

If the ship's health certificate expires, it will be delayed for 3 months at the latest. According to the relevant public information, if the health certificate expires during the voyage, the health certificate will remain valid until it reaches the next doctor's entry port recognized by the State Party, but the period shall not exceed three months. In case of emergency, the Maritime Safety Administration may allow seafarers whose health certificates have been suspended recently to work in the next port by doctors recognized by the State Party, but the authorization period shall not exceed three months.