Alcance
ISO/IEC TS 22237-4:2018 addresses environmental control within data centres based upon the criteria and classifications for "availability", "security" and "energy efficiency enablement" within ISO/IEC TS 22237‑1.ISO/IEC TS 22237-4:2018 specifies requirements and recommendations for the following:a) temperature control;b) fluid movement control;c) relative humidity control;d) particulate control;e) vibration;f) floor layout and equipment locations;g) energy saving practices;h) physical security of environmental control systems.Issues related to electromagnetic environment can be found in ISO/IEC TS 22237‑6.