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Appendix F - Format Changes

MARC 21 Authority
April 2018

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. 26, April 2018
This page documents the changes contained in the twenty-sixth update to the 1999 edition of the MARC 21 Format for Authority Data. Update No. 26 (April 2018) includes changes resulting from proposals that were considered by the MARC 21 community since the publication of Update No. 25 (December 2017).

Format changes in previous updates can be found on the MARC Format Overview page.
■ Fast-track changes:
Subfield
$r Total number of individuals performing alongside ensembles (NR)
         redescribed in 382 (Medium of Performance)

UPDATE 26 LOCAL PRINT GUIDE

The following sections and fields were created/changed in Update No. 26 and should be printed to keep a print copy of the format up-to-date. Changes appear in red.

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