02-13-2013, 11:25 AM
http://pe.usps.com/cpim/ftp/manuals/qsg300/Q608.pdf
Private Express Statutes.
Unless you can officially claim any of the exemptions as listed, it is technically illegal to send any letter other than the U.S. Mail!
Private Express Statutes.
Unless you can officially claim any of the exemptions as listed, it is technically illegal to send any letter other than the U.S. Mail!