Or. Admin. R. 837-047-0140
Carbon monoxide alarms must be battery operated or receive their primary power source from the building wiring with a battery back-up. Plug in devices must have a battery back-up.
ORS 476.725
ORS 476.725
OSFM 7-2010, f. 12-1-10, cert. ef. 12-28-10
OSFM 3-2010(Temp), f. 4-8-10, cert. ef. 7-1-10 thru 12-28-10