OREANDA-NEWS.Bank RBK JSC (Almaty, hereinafter – the Bank), whose securities are officially listed on Kazakhstan Stock Exchange (KASE), in an official letter informed KASE that "on February 8, 16, due to expiration of validity of the rating, Rating agency "Expert RA Kazakhstan" LLP withdrew the reliability rating of bonds (NIN KZ2C0Y07E806) of the Bank".