CR(tm) Certificate of Mailing PS Form 3817

[william-michael]

https://about.usps.com/forms/ps3817.pdf







Postal Operations Manual Hand-Book

231.4 Hand-Back and Mail-Back Service

Postmarks rather than other obliterations should be used to provide the following services whenever they are available:

     a. Hand-Back Service

        (1) When a customer personally presents an addressed or unaddressed envelope, postal card, or other item described in 231.63 to a postal clerk for cancellation with the current day's postmark, the Post Office must postmark the item and return it, or hand it back, to the customer. ....

POSTAL_OPERATIONS_MANUAL_231_4.pdf = 1 page.

Full Manual>>> to help enable you to do your own due diligence: POSTAL_OPERATIONS_MANUAL.pdf