 The circulation of the 2008 bearer cheque series commenced on 18 January 2008 with three denominations ranging from $1 million to $10 million, and concluded with the issue of the $500 million bearer cheque on 15 May 2008.Three denominations of the 2008 series remained legal tender at the ratio of 1010 to 1 until being demonetised on 31 December 2008.There are two variants of the $10 million denomination, the primary difference being the typeface and size of the serial number.