Commonwealth Consolidated Acts(1) If, on any international voyage, a passenger steamship, registered in Australia, in respect of which a passenger ship safety certificate or a passenger ship short voyage safety certificate is in force, has on board a total number of persons less than the number stated in that certificate to be the number for which the life-saving appliances on the steamship provide, the Authority or any person authorized by it for the purpose, may, at the request of the master of the steamship, issue a memorandum stating the total number of persons carried on the steamship on that voyage, and the consequent modifications which may be made for the purpose of that voyage in the particulars with respect to life-saving appliances stated in the certificate, and that memorandum shall be annexed to the certificate.
(2) Every such memorandum shall be returned to the Authority at the end of the voyage to which it relates.