The rule in question would require election officials to give USPS voter information and use federally reviewed, uniquely barcoded ballot envelopes.

The United States Postal Service has finalized new mail-in ballot requirements, but two injunctions block their use in the midterms.

The U.S. Postal Service is issuing a new regulation limiting mail ballots in November's election, but it won't go into effect unless the U.S. Supreme Court allows it