Section 455.360 - Carbon monoxide alarms(1) As used in this section, "carbon monoxide alarm" has the meaning given that term in ORS 105.836.(2) A carbon monoxide alarm is required in a structure that:(a) Is new construction or that undergoes reconstruction, alteration or repair for which a building permit is required; and(b) Is identified under the structural specialty code as a residential Group R structure.(3) A carbon monoxide alarm required by this section must be installed in accordance with the manufacturer's instructions and any applicable requirements of the state building code.455.360 was added to and made a part of ORS chapter 455 by legislative action but was not added to any smaller series therein. See Preface to Oregon Revised Statutes for further explanation.