Oregon Revised Statutes Oregon Vehicle Code § 813.600

(a) Do not impede the safe operation of the vehicle;

(b) Have the fewest opportunities to be bypassed;

(c) Correlate well with established measures of alcohol impairment;

(d) Work accurately and reliably in an unsupervised environment;

(e) Require a deep lung breath sample or other accurate measure of blood alcohol content equivalence;

(f) Resist tampering and give evidence if tampering is attempted;

(g) Are difficult to circumvent, and require premeditation to do so;

(h) Minimize inconvenience to a sober user;

(i) Operate reliably over the range of automobile environments or automobile manufacturing standards;

(j) Are manufactured by a party who is adequately insured for product liability; and

(k) Have a label affixed in a prominent location warning that any person tampering with, circumventing or otherwise misusing the device is subject to civil penalty.