Eligible voters can register to vote on the SOS's registration website: http://registertovote.ca.gov/
No Party Preference Voters Information
Important information regarding this topic has been posted on Orange County Registrar of Voters website at:
It is important to note that No Party Preference voters can choose to vote on a Democratic, American Independent or Libertarian ballot. The other parties chose to not allow No Party Preference voters to vote in their contests. This was a decision made by each political party, not the Registrar of Voters.