P_191a = issued note, dated 2005, serial number prefixes BA » BC ~ forgalmi bankjegy, 2005, BA » BC sorozatjelekkel
P_191b = issued note, dated 2006, serial number prefixes BA » BC ~ forgalmi bankjegy, 2006, BA » BC sorozatjelekkel
P_191as, bs = MINTA, mindkettő BA sorozatjellel (specimen, both with BA serial number)