P_204   = issued note, dated 2016 with serial number prefixes CA » CF.~  Forgalmi bankjegy, 2016, CA » CF sorozatjellel
?P_204a? = issued note, not yet listed, dated 2020, serial number prefix CG » CK ~ forgalmi bankjegy, még nen jegyzett, 2020,CG » CK sorozatjellel

P_204s, ?204as? = SPECIMEN with CA(2016) and CG(2020) serial number prefixes ~ MINTA, CA(2016) és CG(2020) sorozatjellel