The series is a global, consensus-based set of standards developed by the International Electrotechnical Commission (IEC) to secure Industrial Automation and Control Systems (IACS). It is the definitive guide for cybersecurity in critical infrastructure, including power plants, water treatment facilities, manufacturing lines, and oil & gas pipelines.

To protect personnel and equipment from hazards related to electricity, gas emissions, and electrolytes. IEC Webstore Key Hazard Mitigations The standard focuses on three primary categories of risk: IEC Webstore Electrical Hazards:

The standard mandates that hydrogen concentration must stay below a . To achieve this, it provides a specific formula to calculate the minimum air flow rate ( ) required for a battery compartment or room: