The Residential Inspection Aid: Carbon Monoxide (CO) for environment health professionals was produced by Public Health England and the Chartered Institute of Environmental Health and includes:

• what actions to take if the presence of CO is suspected

• key telephone numbers for services providing further advice and practical assistance to protect occupants and others who might be at risk

To access the document click this link: https://www.gov.uk/government/publications/carbon-monoxide-co-residential-inspection-aid