Oregon Revised Statutes Military Affairs; Emergency Services § 402.215

(1) A local government may request assistance to:

(2) A request for assistance must be made by or through the presiding officer of the governing body of a requesting local government or the chief executive officer or chief executive officer's designee of the requesting local government.

(3) A request for assistance may be oral or written. If a request is oral, the responding local government must document its response to the requesting local government in writing within 30 days from the date on which the request was made.

(4) Response and the extent of the response are voluntary and may be terminated at any time.