The Regulations of Aids to Navigation Service Fee Article 4

Aids to Navigation service fees shall be paid by the Obligor before departing the port of call. Those vessels which are not behind in payments may make payment within fourteen (14) days of departing or of receiving the payment request. Those vessels which fail to make payment within the specified time shall be processed in accordance with Article 20 of the Charges and Fees Act. Vessels may only apply for port departure after payment has been made.The Obligor of vessels making regular payment of aids to navigation service fees may pay in advance. Proof of payment shall be given by the shipping administration authority. Advance payment is limited to one month before the end of the valid period of the proof of payment. The valid period is four months calculated from one day after the expiration date of the original approved proof of payment.