Builds and administers the National Union Catalogue of the Czech Republic.
Responsible for the National Union Catalogue of the Czech Republic and coordinates the cooperation of CASLIN - Union Catalogue of the Czech Republic participants. Organises the acceptance of records of printed and special documents catalogued at the monographic or serial level into the Union Catalogue, checks their quality, and removes duplicates.
Administers the ANL database, a comprehensive bibliography of selected articles and essays in serials (periodicals) and compendia published in the Czech Republic.
Manages the Central Directory of Libraries and Information Institutions in the Czech Republic (CADR) and access to it and the assignment of location markers (sigils).