Appendix E - Format Changes
MARC 21 Classification
September 2011
This section is provided for the lists of format changes
that accompany each update to the MARC 21 Format for
Classification Data.
MARC 21 FORMAT FOR CLASSIFICATION DATA
FORMAT CHANGE LIST
Update No. 13, September 2011
This page documents the changes contained in the thirteenth
update to the 1999 edition of the MARC 21 Format for
Classification Data. Update No. 13 (September 2011)
includes changes resulting from proposals that were
considered by the MARC 21 community during January and June 2011.
UPDATE 13 CHANGES
■ New content designators:
Fields
034 Coded Cartographic Mathematical Data (R)
043 Geographic Area Code (NR)