On 2 February 2009, the RBZ announced that a further 12 zeros were to be taken off the currency, with 1,000,000,000,000 third Zimbabwean dollars being exchanged for 1 new fourth dollar.[26][27] New banknotes were introduced with face values of Z$1, Z$5, Z$10, Z$20, Z$50, Z$100 and Z$500.[28] The banknotes of the fourth dollar circulated alongside the third dollar, which remained legal tender until 30 June 2009.[29] The new ISO currency code was ZWL.[30]