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Appendix F - Format Changes


MARC 21 Holdings
October 2010

This section is provided for the lists of format changes that accompany each update to the MARC 21 Format for Holdings Data.


MARC 21 FORMAT FOR HOLDINGS DATA

FORMAT CHANGE LIST

Update No. 12, October 2010
This page documents the changes contained in twelfth update to the 1999 edition of the MARC 21 Format for Holdings Data. Update No. 12 (October 2010) includes changes resulting from proposals that were considered by the MARC 21 community during June 2010.

New content designators:
Subfield codes
$u Uniform Resource Identifier (R) in 561 (Ownership and Custodial History)


UPDATE 12 LOCAL PRINT GUIDE

The following field was changed in Update No. 12 and should be printed to keep a print copy of the format up-to-date:


Library of Congress >> MARC >> Holdings >> Appendix F
(09/21/2010)
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