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| Tag | Ind 1 | Ind 2 | Subfield Codes | Value | Definition |
| 948 | LOCAL STATISTICS AND MARKER FIELD | ||||
| 5 | Batch process in FOLIO -Required | ||||
| $a | Date of batch process (in format YYYYMMDD)- Required | ||||
| $h | Aggregator/Vendor (not a complete list) | Source - Optional | |||
| recon1 | Recon Set A | ||||
| recon2 | Recon Set B | ||||
| SerialSolutions | Serial Solutions | ||||
| OCLCCJK | Outsourced CJK cataloging | ||||
| Batchmatch | OCLC automated record enhancement | ||||
| Marcadia | RLIN automated record enhancement | ||||
| Marcive | GPO electronic records | ||||
| 903 updates | 903 field maintenance | ||||
| $i | Filename - Required | ||||
| $x | Note- Optional |
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