Format Changes - Update No. 9, October 2008 (Appendix F: Format Change Lists)
The following documents the changes contained in the ninth update to the 1999 edition of MARC 21 Format for Authority Data. Update No. 9 (October 2008) includes changes resulting from proposals that were considered by the MARC 21 community during 2008.
New content designator:
Subfield code
$y Table sequence number for internal subarrangement or add table in 083 (Dewey Decimal Classification Number)
See also: