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312 Bulk Quantities Certificate of Mailing - Postal Explorer
This form is used only at the time of mailing, to verify the number of identical-weight pieces mailed. The form must not be used as an itemized list, and it
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DMM 503 Extra Services - Postal Explorer - USPS
Bulk proof of delivery (7.0) is available only to mailers using Express Mail Manifesting service and is obtained in a signature extract file format.
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Update my signature - King County
Each time you submit a ballot or sign a petition, we compare those signatures to the signature on your voter registration record. We can only count your ballot
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