MARC Report 257: MARC21 Changes

MARC Report 257 adds support for the changes introduced by–

MARC21 Update No. 32--Bibliographic, Authorities, Holdings

–announced by the Library of Congress on June 3, 2021.

In addition, MARC Report 257 includes code list updates to support the following notices:

TECHNICAL NOTICE (May 10, 2021)
TECHNICAL NOTICE (April 26, 2021)
TECHNICAL NOTICE (April 15, 2021)
TECHNICAL NOTICE (March 15, 2021)
TECHNICAL NOTICE (February 26, 2021)
TECHNICAL NOTICE (February 5, 2021)
TECHNICAL NOTICE (December 14, 2020)