Mail Service Providers (MSP’s) spend a lot of time and money making sure that mailings are addressed and presorted properly. They also check that their mailing facilities have bundled and trayed/sacked the mail according to postal regulations. Finally, MSP’s understand the need to be sure mail is palletized properly, all the tray/sack/pallet tags are correct, and that mail was shipped to the correct entry points. Or was it?!
Read more: https://www.windowbook.com/Learning/Postal-Concierge-E-tips