The following documents the changes contained in the fourth update to the 2000 edition of the MARC 21 Format for Classification Data.  Update No. 4 (October 2003) includes changes resulting from proposals which were considered by the ALA ALCTS/LITA/RUSA Machine-Readable Bibliographic Information Committee (MARBI) at its meetings in 2003, the Canadian Committee on MARC (CCM) at its 2003 meetings and by the Book Industry Communications/Bibliographic Standards Technical Subgroup (BIC/BSTS) at its meetings in 2003.

New content designators:

Subfield code

$0  Record control number in 748 (Index Term - Chronological)


Appendix F:  Organization Code Sources

See also:

Appendix E:  Format Change Lists