Oregon Recall Secy of State's Office

For all other public officers the recall process starts with their appropriate elections filing officer. 

A chief petitioner​ begins the recall process by filing the following form:

•SEL350: Prospective Petition - Recall cover sheet (PDF)

http://sos.oregon.gov/elections/Documents/SEL350.pdf

http://sos.oregon.gov/elections/Documents/RecallManual.pdf

The chief petitioner may begin gathering signatures after receiving written approval to circulate, and after reviewing with circulators the legal requirements and guidelines for circulating a recall petition

"For all other elected or appointed public officers anytime after the office holder has served 6 months of current term."

"The number of valid signatures required to force a recall election is 15% of the total number of votes cast in the public officer’s electoral district for all candidates for Governor at the last election at which a candidate for Governor was elected to a full term."