mission of such mails
Article III.
602 Hen-of-War Mails.
The Chinese Postal Administration will accept the closed mails coming from Union countries for the Commanders of Foreign men-of-war in Chinese waters handed to it by the Hongkong Post Office or its Shanghai Agency for transmission, or those handed in by the Commanders of Foreign men-of-war to be transmitted to Union countries through the Hongkong Post Office or its Shanghai Agency; but for the transmission of such mails the Chinese Postal Administration will be entitled to transit fees payable by the Hongkong Postal Administration, the amount of which will be arranged in consultation between the two administrations.
Article IV.
Way-Bills and Receipts.
(1) The mails from one Administration to the other will be sent in bags properly closed and sealed and the contents will be arranged according to category and described on Letter-Bills in the manner prescribed by Articles XX, XXI, XXII, etc., of the Detailed Regulations appended to the Washington Postal Convention of 15th June 1897.
(2) ...