ORS 60.321: Resignation of directors.

(1) A director may resign at any time by delivering written notice to the board of directors, the board’s chairperson or the corporation.

      (2) A resignation is effective when the notice is effective under ORS 60.034 unless the notice specifies a later effective date.

      (3) Once delivered, a notice of resignation is irrevocable unless the board of directors permits the revocation.