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- can be changedStatus colour Green title yes
- cannot be changedStatus colour Red title no
-cannot change MARC specified values. Can add more codes with descriptionsnames.Status colour Blue title Append
| Field number/tag | Required/ Optional | Field Repeatable (R) / Not repeatable (NR) | Field name | Help URL | Ind 1 & 2 name | Ind 1 & 2 code | Ind 1 & 2 code name | Subfield code | Subfield code required / optional | Subfield code Repeatable (R) / Not repeatable (NR) | Subfield code name | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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- Tag
- Required/Optional
- MARC Tag field name (Tenant cannot override)
- MARC Tag - help URL (Tenant can override)
- Indicator
- Indicator 1 and Indicator 2
- Tenant cannot change Indicator name specified by MARC
- Tenant cannot change Indicator codes and Indicator code names specified by MARC
- BUT Tenant can add/append more valid Indicator codes and Indicator code names NOT specified by MARC MARC (IOW can define local indicator codes and indicator code names)
- Indicator 1 and Indicator 2
- Subfield
- Tenant cannot change subfield name specified by MARC
- Tenant cannot change subfield code and subfield code names specified by MARC
- But Tenant can add/append more valid subfield codes and subfield code names NOT specified by MARC (if invalid value) (IOW tenant can define local subfield codes and subfield code names)
- Non-repeatable (NR) / Repeatable (R) - (Tenant can set/modify for additional valid local subfield codes but not MARC specified exceptions $9 and possibly $0)
- Subfield is required/optional (Tenant can set required/optional for any subfield code but not MARC specifiedexceptions $9 and possibly $0)
- Exceptions might be $9 and $0 for a field that can be controlled by an authority heading
- See more details MARC Validation Rules - Definition and Acceptable values
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