...
| Tag | Ind 1 | Ind 2 | Subfield Codes | Definition |
| 999 | LOCAL COPY-LEVEL INFORMATION | |||
| Used for miscellaneous information. All subfields a-z and indicator codes blank and 0-9 are valid. |
...
MFHD Fields - Deprecated in FOLIO, we are no longer using MFHDs.
Tag = 901 Anchor 901 901
| Tag | Ind 1 | Ind 2 | Subfield Codes | Definition |
| 901 | ARCHIVAL CONTAINER INFORMATION | |||
| $a | Container attributes |
...