The SACO Participants' Manual provides easy-to-use guidance for libraries proposing new Library of Congress subject headings and LC classification numbers and for libraries submitting change proposals for existing subject headings and classification.

The source code "dacs" was recently approved by the Library of Congress Network Development and MARC Standards Office for use in MARC field 600, subfield ‡2. Catalogers who follow DACS (Describing Archives: A Content Standard) to describe archival materials in MARC records should use the new code to identify DACS as the source ...