Authorization
Specific authorization is required to mail at Nonprofit Standard Mail prices and may be used at any Post Office with PostalOne! access. Mailers are required to confirm authorization at non-PostalOne! Post Office locations before mailings will be accepted at Nonprofit Standard Mail prices.
Discounts
Pieces mailed at the Nonprofit Standard Mail prices must meet the standards in 243, 343, or 443 and the corresponding standards for any other discount or price claimed.