"...Each state establishes by law the rules and requirements for ballot submission, including submission deadlines and the role, if any, that postmarks play in determining whether a ballot was timely.
The Postal Service does not postmark or “cancel” every piece of mail in the system. The primary purpose of cancellation is to ensure that postage cannot be reused ..."
This Article is From: about.usps.com/postal-bulletin/2026/pb22701/html/cover_005.htm
