Will the crew's international travel health certificate be checked by the relevant units when boarding the ship?

Yes According to the inquiries of People's Republic of China (PRC) and official website of the General Administration of Customs, the crew's International Travel Health Certificate will be inspected by the relevant units on board. The crew health certificate is called the international travel health inspection certificate, which is one of the necessary certificates for the crew of international and Hong Kong and Macao routes. Before the certificate expires, the crew must go to the customs health center for physical examination and get a new certificate after passing the examination.