The QRF segment is used with the QRD segment to refine the content of a query further.

Figure 2-13 QRF attributes

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C.LenElementv2.1
1..20-STR*-00037QRF-1Where Subject FilterName
2..26-TSO1-00038QRF-2When data start date / time3
3..26-TSO1-00039QRF-3When data end date / time3
4..20-STO*-00040QRF-4What User Qualifier2
5..20-STO*-00041QRF-5Other QRY Subject Filter2
6..12-IDO*015600042QRF-6Which date / time qualifierNEW
7..12-IDO*015700043QRF-7Which date / time status qualifierNEW
8..12-IDO*015800044QRF-8Date / time selection qualifierNEW
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