Appendix F - Format Changes
MARC 21 Community Information
May 2020
This section is provided for the lists of format changes
that accompany each update to the MARC 21 Format for
Community Information.
MARC 21 FORMAT FOR COMMUNITY INFORMATION
FORMAT CHANGE LIST
Update No. 30, May 2020
This page documents the changes contained in the thirtieth
update to the 1999 edition of the MARC 21 Format for
Community Information. Update No. 30 (May 2020)
includes changes resulting from proposals that were
considered by the MARC 21 community since the publication of Update No. 29 (November 2019).
UPDATE 30 CHANGES
■ New content designator:
Indicator value
2Not machine-generated in 883 (Metadata Provenance) 1st indicator: Method of assignment
■ Changes in content designator
names:
Field
883Machine-generated Metadata Provenance renamed Metadata Provenance
Indicator
1stMethod of machine assignment renamed Method of assignment in 883 (Metadata Provenance)
Subfields
$a Generation process renamed Creation process in 883 (Metadata Provenance)
$d Generation date renamed Creation date in 883 (Metadata Provenance)
$q Generation agency renamed Assigning or generating agency in 883 (Metadata Provenance)