邮政日戳是邮政通信业务活动的主要标记，它具有业务印章的重要作用，也是通信时限管理和判明责任的重要依据。社会公众用邮，历来都是通过察看邮戳来了解邮件传递时间的。为加强邮政日戳使用情况的管理，各地都统一使用了“日戳打印簿”（邮１６１５）。近日，笔者在检查中发 Postal day stamp is the main mark of the postal communication business activity. It has the important function of the business seal and is also the important basis for communication time limit management and judgment responsibility. The public by mail, has always been through the inspection postmark to understand the mail delivery time. In order to strengthen the management of the use of postal day stamps, the “Date Stamp Print Book” has been uniformly used throughout the country (post 1615). Recently, the author made in the inspection