About the Library of Congress Rule Interpretation PDF Files
The Library of Congress Rule Interpretations (LCRI) provided interpretations to the Anglo-American Cataloging Rules (AACR2), starting in 1988. The last printed cumulation of LCRI was in 2005 and is out of print. Listed below are updates since that cumulation. These are available for free download. No further updates are planned.
- 2006 Update 1 (PDF, 549 KB)
- 2006 Update 2 (PDF, 286 KB)
- 2006 Update 3 (PDF, 1.1 MB)
- 2006 Update 4 (PDF, 16 KB)