Appendix F - Format Changes
MARC 21 Authority
November 2019
This section is provided for the lists of format changes
that accompany each update to the MARC 21 Format for
Authority Data.
MARC 21 FORMAT FOR AUTHORITY DATA
FORMAT CHANGE LIST
Update No. 29, November 2019
There are no changes to the MARC 21 Format for
Authority Data for Update No. 29 (November 2019)
resulting from proposals that were considered by the MARC 21
community since the publication of Update No. 28 (May 2019).