The updated guide to by-mail voting now the witness requirement is gone
So simply put: You don’t need a witness signature for your by-mail absentee ballot to be counted, but you can get one of if you feel like it. Everything else still applies.
Ballots
Here’s how Alaska’s ballots were redesigned to handle the Democratic Party’s open primaries
Ballot design was a key issue in the Supreme Court battle over the Alaska Democratic Party’s effort to open its primaries to independent candidates.