The Regulations of Aids to Navigation Service Fee Article 5
Vessels that have already made payment of the aids to navigation service fee shall be given proof of payment by the shipping administration authority. The valid period for those making regular payments shall be four months from the printing date of the first proof of payment or the actual date of port departure; if the printing date is later than the date of port departure, the valid period shall be calculated from the actual date of port departure. For those fees imposed per voyage, validity shall be limited to each voyage.The valid period of the proof of payment from the preceding paragraph will remain valid regardless of changes made to the vessel’s nationality, name, ship owner, manager, or representative.
中文原文 航路標識服務費收取辦法第5條
已繳納航路標識服務費之船舶，由航政機關發給證明書，按定期徵收者，證明書有效期間，為自證明書第一次列印日或船舶實際出港日起算四個月，列印日晚於實際出港日者，以實際出港日為有效期間之起算日；按航次逐次徵收者，限當航次有效。
前項證明書有效期間內，遇有船舶變更國籍、船名、船舶所有人、經理人或其代理人時，仍屬有效。
前項證明書有效期間內，遇有船舶變更國籍、船名、船舶所有人、經理人或其代理人時，仍屬有效。