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8. The station shall be worked only by operators holding certi- ficates issued by the Postmaster General or the Postmaster General of the United Kingdom or the Government of any self-governing Dominion.
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9. The Licensee shall not receive by means of the station messages not intended for receipt thereby, and if any such messages shall involuntarily be received at the station the Licensee shall not divulge the existence or the contents thereof to any person other than to duly authorised officials of His Majesty's Government or to a competent legal tribunal.
10. The Licensee shall keep full accounts, records and registers of all messages sent and received by means of the station and in such registers each of such messages shall be accompanied by its identifying number and date and full particulars of its place of origin and of ultimate destination and such further particulars as the Postmaster General shall from time to time reasonably require to be shown, messages on His Majesty's service being in such registers distinguished from other messages. The Licensee shall preserve all used message forms written and printed and transcripts of messages and all other papers for such period as is from time to time pre- scribed by the International Telecommunication Convention, and such registers and message papers shall be open to the inspection of the Postmaster General or his officers thereto authorised at the re- gistered office for the time being of the Licensee or at such other place as may be agreed between the hours of 10 a.m. and 5 p.m. on every day except Sunday or a statute or general holiday.
11.-(i) The Licensee shall render to the Postmaster General such accounts as the Postmaster General shall direct in respect of all charges due or payable under the Telecommunication Convention in respect of messages exchanged between the station and coast stations, and shall pay to the Postmaster General at such times and in such manner as the Postmaster General shall direct all sums which shall be due from the Licensee under such accounts.
(ii) The Licensee shall from time to time deposit with the Post- master General such sums as he may by notice in writing to the Licensee require as security for payment by the Licensee of any sums which may be or become due to the Postmaster General under the provisions of Sub-Clause (i) of this Clause.
12. The Licensee shall notify the Postmaster General of any alteration which may be made from time to time in the power or frequencies or type or types of waves used for transmission.
13. The Postmaster General and his officers and authorised agents may at all reasonable times enter upon the station for the purpose of inspecting and may inspect any apparatus fixed or being in the station for the purpose of sending and receiving messages by wireless telegraphy and all other telegraphic instruments and apparatus fixed or being in the station and the working and user of such apparatus and telegraphic instruments respectively.
14. The present Licence, the International Radiocommunication Regulations and the latest Edition of the Postmaster General's Handbook for Wireless Operators issued by the Postmaster General London shall be carried on board the ship in the wireless room to- gether with any other documents which the Postmaster General may prescribe as necessary for carrying on the work of the station. The Licence shall be available for inspection when required by competent authorities of the countries where the ship calls.
15. The Licensee shall pay to the Postmaster General for and in respect of the Licence hereby granted a sum of $25 on the 1st day of January in each year during which the Licence remains valid.
16. This Licence may be revoked and determined at any time by the Postmaster General by notice in writing to the Licensee and shall therefrom cease, determine and become void but without pre- judice to any right of action or remedy which shall have accrued or shall thereafter accrue to the Postmaster General under any con- dition or provision herein contained.