FM William Burns
REGISTERED
UL Article on Carbon Monoxide Alarm Considerations (Pgs. Cover & 4-5)
http://www.ul.com/global/eng/documents/corporate/aboutul/publications/newsletters/thecodeauthority/tca_issue_3_2009.pdf
http://www.ul.com/global/eng/documents/corporate/aboutul/publications/newsletters/thecodeauthority/tca_issue_3_2009.pdf