Section 6862 Of Article 4. Green Party Presidential Primary Ballot From California Elections Code >> Division 6. >> Part 1. >> Chapter 5. >> Article 4.

. A person who believes her or his name may be used as a write-in candidate for President of the United States shall, no later than 21 days before the primary election, file an endorsement of her or his write-in candidacy with the Secretary of State, or no votes shall be counted for that write-in candidate.