Cal. Elec. Code § 6725

Any unselected candidate desiring to have her or his name placed on the presidential preference primary ballot without filing a group of candidates for delegates, shall have nomination papers circulated on her or his behalf. In order to qualify the name of that candidate for placement on the presidential preference primary ballot, the nomination papers of the candidate shall be signed by voters registered as affiliated with the Peace and Freedom Party equal in number to not less than 1 percent of the number of persons registered as members of the Peace and Freedom Party as reflected in the report of registration issued by the Secretary of State on the 135th day preceding the presidential primary election.