The following documents the changes contained in the seventh update to the 2000 edition of MARC 21 Format for Holdings Data.  Update No. 7 (October 2006) includes changes resulting from proposals that were considered by the MARC 21 community during 2006.

New content designators:


506  Restrictions on Access Note

Subfield codes

$o  Type of unit in 853-855 (Captions and Pattern)

$o  Title of unit in 863-865 (Enumeration and Chronology)

$u  Uniform Resource Identifier in 852 (Location)

$v  Issuing date in 865 (Enumeration and Chronology - Indexes)

$2  Source of caption abbreviation in 853-855 (Captions and Pattern)

Additional changes:

A number of examples were updated or added and typos corrected to several fields.

See also:

Appendix F:  Format Change Lists