(1) The Oregon Criminal Justice Commission shall classify felony driving while under the influence of intoxicants that is committed under the circumstances described in ORS 813.010 (5) as crime category 6 of the rules of the Oregon Criminal Justice Commission.
(2) In determining criminal history for a person convicted of a felony that has operation of a motor vehicle as an element, or of a felony that involved death, injury or property damage caused by the use of a motor vehicle, the commission shall:
(a) Consider two prior convictions of misdemeanor driving while under the influence of intoxicants to be equivalent to one conviction of felony driving while under the influence of intoxicants; and
(b) Consider felony driving while under the influence of intoxicants to be a person felony and consider misdemeanor driving while under the influence of intoxicants to be a person Class A misdemeanor.