Regulations Governing Quarantine at Ports Article 28
Inbound ships (boundaries) from foreign countries, when Ship Sanitation Certificates are attached by regulations of Subparagraph 3, Paragraph 1 of Article 10, shall be within their valid time and the ships shall be kept clean and safe.Before the certificates in the preceding Paragraph are overdue of their validities, application to the quarantine authorities for issuance of new certificates shall be made. If, for reasons, the quarantine authorities cannot conduct inspection, they may extend the original certificates for a maximum period of one month. If the application period is overdue, and the quarantine authorities cannot conduct the inspection for some reasons, a release permission may be issued after the said ship present a statement in writing.If there are changes in either the name or the nationality registered on the Ship Sanitation Certificate, application shall be made to the quarantine authorities for changes.
中文原文 港埠檢疫規則第28條
自國（境）外進港之船舶，依第十條第一項第三款規定檢附之船舶衛生證明書，應在有效期間內，並保持船舶衛生安全。
前項證明書屆期前，應向檢疫單位申請核發新證，檢疫單位因故未能實施檢查者，得就其原證明書聲明予以展延；其展延之期間，以一個月為限。
申請時證明書已逾期者，檢疫單位因故未能實施檢查時，得於船舶提出書面聲明後，發給放行簽證。
船舶衛生證明書記載之船舶名稱或國籍有變更時，應向檢疫單位申請變更。
前項證明書屆期前，應向檢疫單位申請核發新證，檢疫單位因故未能實施檢查者，得就其原證明書聲明予以展延；其展延之期間，以一個月為限。
申請時證明書已逾期者，檢疫單位因故未能實施檢查時，得於船舶提出書面聲明後，發給放行簽證。
船舶衛生證明書記載之船舶名稱或國籍有變更時，應向檢疫單位申請變更。