At the end of year 2014 in the Slovakia were decided on imlementation of a new cataloguing rules RDA, which will replace rules AACR2, which is using nowadays. Article provides a brief informations about development and character of new rules, as well as changes, which occur not only in a structure of rules, but also in a creation of a cataloguing records.
Besides part of article are informations about harmonogram of implementation of RDA to cataloguing praxis in Slovakia.