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Modifier: Planned, Proposed, Requested, Estimated, Actual
note: ISO's list of type of the recorded time, possible values:
1 = Planned
2 = Preliminary
3 = Preparation
4 = Effective
5 = Ineffective
6 = Repair
7 = Clearing
8 = Powered Down c
Context: Approve, Expire, Observe, Start, End, Load, Unload, Resume, Ship, Suspend, Calibrate, Create, Modify
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