MARC 21 Update No. 26: Full and Concise Available Online
The Network Development and MARC Standards Office
27 Apr 2018
Bibliographic Utilities
MARC 21 update no. 26 (April 2018) is now available on the MARC website. It is integrated into the documentation for each of the online full and concise formats that are maintained on that site: the Bibliographic format, Authority format, Holdings format, Classification format, and Community Information format.
Full text here.