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00606
Date/Time Stamp for Any Change in Definition for the Observation
2011-03-06
...
2.6
Sep
2007
2.7
Jan
2011
2.7.1
Jul
2012
...
8.8.8.20 OM1-21 Date/Time Stamp for Any Change in Definition for the Observation (DTM) 00606:
Definition: This field contains the date and time that the last of any field change was made and in the host's record corresponding to the OM1 segment.
OM1
General Segment
OM1-21: Date/Time Stamp for Any Change in Definition for the Observation
Length
Not specified
DTM
Date/Time
Primitive