If it appears to the Board that proceedings on the charge should be instituted, it shall issue a cause to be served on all affected parties a formal complaint in the name of the Board and a notice of hearing before a Board agent at a place therein fixed and at a time not less than 20 days after service of the complaint and notice of hearing. The complaint and notice of hearing shall be served personally or by certified mail.
Or. Admin. Code § 115-070-0020
Stat. Auth.: ORS 243
Stats. Implemented: ORS 663.180