The following documents the changes contained in the twentieth update to the 2000 edition of MARC 21 Format for Holdings Data.  Update No. 20 (April 2015) includes changes resulting from proposals that were considered by the MARC 21 community during January/February 2015.

New content designators:


884  Description Conversion Information  (R)


q  Lease in Fixed-Length Data Elements 008/07 (Method of acquisition)

See also:

Appendix F:  Format Change Lists