This information is from KRCR News by Julia Avery

Those who received the card in question are registered to vote under “no party”. The card was sent to those registered under “no party” who vote by mail asking them which party’s ballot they want to vote on for the upcoming Presidential Primary Election.

The Republican Party decided they do not want anyone who is not registered as a Republican to get a Republican ballot. If you want a Republican ballot, you have to make sure you are registered as a Republican. You can change your party registration as late as election day.

The Green, and Peace and Freedom parties made the same choice. The back of the card explains that the Green, Peace and Freedom, and Republican parties chose to not allow nonpartisan voters. The California Secretary of State website explains here.

Read the full story through this link.