These are the ISO standards we are using.
ISO 8217 - 2017 (Tables 1 & 2)
ISO 8217 - 2012 (Tables 1 & 2)
ISO 8217 - 2010 (Tables 1 & 2)
ISO 8217 - 1996 (Tables 1 & 2)
ISO 8217 - 1987 (Tables 1 & 2)
