The committee needs 160,000 signatures. Earlier this year, they collected 50,000. The article suggests that the state will accept printed out and mailed in petitions, which would seem to be a gigantic help for the petitioners.
The article also notes that the recall election would require more than a majority of votes to win. Luna received 268,852 votes – 60.5 percent of those cast -- and would need to beat that number for the recall to count.