IEVref:192-02-27ID:
Language:enStatus: Standard
Term: useful life, <of an item>
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Definition: time interval, from first use until user requirements are no longer met, due to economics of operation and maintenance, or obsolescence

Note 1 to entry: In this context, “first use” excludes testing activities prior to hand-over of the item to the end-user.


Publication date:2015-02
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