Or. Rev. Stat. § 806.060
A person who is required to comply with the financial responsibility requirements of this state must be able to respond in damages, in amounts required under this section, for liability on account of accidents arising out of the ownership, operation, maintenance or use of motor vehicles and must establish that ability by one of the methods required by this section. All of the following apply to the financial responsibility requirements of this state:
(2) A person may only comply with the financial responsibility requirements of this state by establishing the required ability to respond in damages in one of the following ways:
[1983 c.338 §842; 1985 c.16 §426; 1995 c.41 §5; 2003 c.175 §5]