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National Collection Service Areas
National Collection Service Areas (NCSA) group Federal depository libraries into four regions as a means of ensuring geographically-dispersed permanent public access to Federal Government information products, sharing resources among depository libraries, and receiving services from GPO’s Library Services and Content Management (LSCM).
In 2015, Joint Committee on Printing (JCP) specified there be no fewer than four geographically-dispersed tangible copies of a pu...