(P729)
English
service entry
date or point in time on which a piece or class of equipment entered operational service
- entered service
- date of service entry
- time of service entry
- service introduction
- in service
- established
- launch date
- commissioned
- first light
- entry to service
Data type
Point in time
Statements
Constraints
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entities that have entered service are no longer "proposed" (English)
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