Identification of letters posted and transported by Czech Post
Starting from 01 January 2013, the postal market is fully liberalized. Czech Post is not the only postal operator transporting mail. Do you want to make sure that your letter was really delivered by Czech Post? Check the following means of identification of letters posted through Czech Post.
Valid means of identification
Postage stamp(s) can be used in conjunction with daily stamp, or in exceptional cases without daily stamp but cancelled by crossing out.
Franking machine impression
Used in conjunction with daily stamp.