Similar to Connecticut, Maryland, Nebraska, New Mexico, North Carolina, Oregon, Tennessee and Wisconsin
The Secretary of State decides who is on each party's President Preferential ballot.
The Secretary can also be petitioned by a candidate, but the amount of signatures needed isn't known. We believe it is a minimum of 500 signatures.
The Primary will be on March 10, 2020
It is an open Primary, meaning anyone can vote on whichever party's primary ballot they wish!