The following documents the changes contained in the thirteenth update to the 2000 edition of MARC 21 Format for Community Information.  Update No. 13 (September 2011) includes changes resulting from proposals that were considered by the MARC 21 community during January and June 2011.

New content designators:

Indicator value

082  Dewey Decimal Classification Number - 1st indicator (Type of edition):  value 7 (Other edition specified in subfield $2)

Subfield code

$0  Authority record control number or standard number in 043 (Geographic Area Code)

See also:

Appendix F:  Format Change Lists