1. OSHA Field Safety and Health Manual (2018)
2. NFPA 72: National Fire Alarm Code (2019)
3. IEC 60079-29 Series standards and IEC 62990 Series standards under development, a life safety gas system does more than detect the presence of combustible and toxic gases
4. ANSI/ISA 12.13.01: Gas detectors—Installation & Performance requirements of detectors for gases (2013)
5. BS EN 60079-29-2: Explosive Atmospheres. Gas Detectors, Selection, Installation, Use and Maintenance of Detectors for Flammable Gases and Oxygen