Some NISO standards require a Maintenance Agency to register users or otherwise assist in implementation of the standard. The Maintenance Agency can provide information on any changes to the standard and advise on how to implement the standard. The following NISO standards have maintenance agencies:
U.S. ISBN Maintenance Agency Telephone: 908-464-6800, X2876 Contact person: Emery Koltay
Library of Congress, National Serials Data Program Telephone: 202-707-5493 Contact person: Regina Reynolds Email: rey@loc.gov
National Technical Information Service Springfield, VA 22161
U.S. SAN Maintenance Agency Telephone: 908-464-6800,
Library of Congress Telephone: 202-707-5795 Contact person: Ray Denenberg Email: rden@loc.gov
The Faxon Company Telephone: 800-999-3594, x334 Contact Person: Fritz Schwartz Email: schwartz@faxon.com
Library of Congress, Cataloging Policy and Support Office Washington, DC 20540