Oregon Revised Statutes Human Services; Juvenile Code; Corrections § 419C.100

(1) When the court has issued a warrant of arrest against the youth.

(2) When the person taking the youth into custody has probable cause to believe that release of the youth may endanger the welfare of the youth, the victim or others.

(3) When the person taking the youth into custody has probable cause to believe that the youth, while in or on a public building or court facility within the last 120 days, possessed a firearm or destructive device in violation of ORS 166.250, 166.370 or 166.382.