Macao Post announces that the following labels with franking impressions, indication of the latest posting time, 2D barcode and publicity slogan impressions of EMS will be used at Carmo, Seac Pai Van and Mong Ha Post Offices starting from 9th October, 2014. Given that the 2D barcode record has a unique electronic signature to prevent data tampering, it will help to enhance security and administration for using Postal Label Printer. This label is applicable only to mail correspondences, small packets and printed matters at postal counters, and it is not for individual sale.