2011 ORS § 161.205¹
Use of physical force generally

The use of physical force upon another person that would otherwise constitute an offense is justifiable and not criminal under any of the following circumstances:

(1)(a) A parent, guardian or other person entrusted with the care and supervision of a minor or an incompetent person may use reasonable physical force upon such minor or incompetent person when and to the extent the person reasonably believes it necessary to maintain discipline or to promote the welfare of the minor or incompetent person.

(b) Personnel of a public education program, as that term is defined in section 1, chapter 665, Oregon Laws 2011, may use reasonable physical force upon a student when and to the extent the application of force is consistent with section 3, chapter 665, Oregon Laws 2011.

(2) An authorized official of a jail, prison or correctional facility may use physical force when and to the extent that the official reasonably believes it necessary to maintain order and discipline or as is authorized by law.

(3) A person responsible for the maintenance of order in a common carrier of passengers, or a person acting under the direction of the person, may use physical force when and to the extent that the person reasonably believes it necessary to maintain order, but the person may use deadly physical force only when the person reasonably believes it necessary to prevent death or serious physical injury.

(4) A person acting under a reasonable belief that another person is about to commit suicide or to inflict serious physical self-injury may use physical force upon that person to the extent that the person reasonably believes it necessary to thwart the result.

(5) A person may use physical force upon another person in self-defense or in defending a third person, in defending property, in making an arrest or in preventing an escape, as hereafter prescribed in chapter 743, Oregon Laws 1971. [1971 c.743 §21; 1981 c.246 §1; 2011 c.665 §10]

Note 1: The amendments to 161.205 (Use of physical force generally) by section 10, chapter 665, Oregon Laws 2011, become operative July 1, 2012. See section 12, chapter 665, Oregon Laws 2011. The text that is operative until July 1, 2012, is set forth for the users convenience.

161.205 (Use of physical force generally). The use of physical force upon another person that would otherwise constitute an offense is justifiable and not criminal under any of the following circumstances:

(1) A parent, guardian or other person entrusted with the care and supervision of a minor or an incompetent person may use reasonable physical force upon such minor or incompetent person when and to the extent the person reasonably believes it necessary to maintain discipline or to promote the welfare of the minor or incompetent person. A teacher may use reasonable physical force upon a student when and to the extent the teacher reasonably believes it necessary to maintain order in the school or classroom or at a school activity or event, whether or not it is held on school property.

(2) An authorized official of a jail, prison or correctional facility may use physical force when and to the extent that the official reasonably believes it necessary to maintain order and discipline or as is authorized by law.

(3) A person responsible for the maintenance of order in a common carrier of passengers, or a person acting under the direction of the person, may use physical force when and to the extent that the person reasonably believes it necessary to maintain order, but the person may use deadly physical force only when the person reasonably believes it necessary to prevent death or serious physical injury.

(4) A person acting under a reasonable belief that another person is about to commit suicide or to inflict serious physical self-injury may use physical force upon that person to the extent that the person reasonably believes it necessary to thwart the result.

(5) A person may use physical force upon another person in self-defense or in defending a third person, in defending property, in making an arrest or in preventing an escape, as hereafter prescribed in chapter 743, Oregon Laws 1971.

Note 2: The amendments to 161.205 (Use of physical force generally) by section 11, chapter 665, Oregon Laws 2011, become operative June 30, 2017. See section 12, chapter 665, Oregon Laws 2011. The text that is operative on and after June 30, 2017, is set forth for the users convenience.

161.205 (Use of physical force generally). The use of physical force upon another person that would otherwise constitute an offense is justifiable and not criminal under any of the following circumstances:

(1) A parent, guardian or other person entrusted with the care and supervision of a minor or an incompetent person may use reasonable physical force upon such minor or incompetent person when and to the extent the person reasonably believes it necessary to maintain discipline or to promote the welfare of the minor or incompetent person. A teacher may use reasonable physical force upon a student when and to the extent the teacher reasonably believes it necessary to maintain order in the school or classroom or at a school activity or event, whether or not it is held on school property.

(2) An authorized official of a jail, prison or correctional facility may use physical force when and to the extent that the official reasonably believes it necessary to maintain order and discipline or as is authorized by law.

(3) A person responsible for the maintenance of order in a common carrier of passengers, or a person acting under the direction of the person, may use physical force when and to the extent that the person reasonably believes it necessary to maintain order, but the person may use deadly physical force only when the person reasonably believes it necessary to prevent death or serious physical injury.

(4) A person acting under a reasonable belief that another person is about to commit suicide or to inflict serious physical self-injury may use physical force upon that person to the extent that the person reasonably believes it necessary to thwart the result.

(5) A person may use physical force upon another person in self-defense or in defending a third person, in defending property, in making an arrest or in preventing an escape, as hereafter prescribed in chapter 743, Oregon Laws 1971.

Note 3: See second note under 161.015 (General definitions).