2.4.3.18

Req No	Requirement	Compliance Class And Applicability	Primary Keyword	Secondary Keyword
2.4.3.18	Where the a device may be used in real-time or high-availability systems, a procedure must be defined for notifying operators of connected components and system management of impending downtime for updates. In such real time or high availability system the end user should be able to decide whether to automatically install updates or to chose to manually install an update at a time of their choosing (or to ignore an update).	Mandatory for Class 2 and above	Business	Process