MARC Report 253: MARC21 changes

MARC Report 253 adds support for the changes introduced by–

MARC21 Update No. 28--Bibliographic
MARC21 Update No. 28--Authorities
MARC21 Update No. 28--Holdings

–announced by the Library of Congress in May 15, 2019.

Note: MARC Report 253 includes support for the MARC 21 Update No. 28: Addendum
announced by LC on July 12, 2019.

In addition, MARC Report 253 updates its codelists to include changes added by the following notices:

TECHNICAL NOTICE (February 08, 2019)
TECHNICAL NOTICE (March 27, 2019)
TECHNICAL NOTICE (April 19, 2019)
TECHNICAL NOTICE (May 3, 2019)
TECHNICAL NOTICE (May 31, 2019)
TECHNICAL NOTICE (June 21, 2019)
TECHNICAL NOTICE (June 28, 2019)
TECHNICAL NOTICE (July 19, 2019)