2011 ORS § 166.025¹
Disorderly conduct in the second degree

(1) A person commits the crime of disorderly conduct in the second degree if, with intent to cause public inconvenience, annoyance or alarm, or recklessly creating a risk thereof, the person:

(a) Engages in fighting or in violent, tumultuous or threatening behavior;

(b) Makes unreasonable noise;

(c) Disturbs any lawful assembly of persons without lawful authority;

(d) Obstructs vehicular or pedestrian traffic on a public way;

(e) Congregates with other persons in a public place and refuses to comply with a lawful order of the police to disperse;

(f) Initiates or circulates a report, knowing it to be false, concerning an alleged or impending fire, explosion, crime, catastrophe or other emergency; or

(g) Creates a hazardous or physically offensive condition by any act which the person is not licensed or privileged to do.

(2) Disorderly conduct in the second degree is a Class B misdemeanor. [1971 c.743 §220; 1983 c.546 §5; 2001 c.104 §55; 2005 c.631 §1]