In line with the increase to the Temporary Skilled Migration Income Threshold (TSMIT), the high income exemption to the English language requirement will also be increased. This means that from 1 July 2010, the exemption salary amount will increase from $81 040 to $85 090. This applies in relation to all nominations lodged on or after 1 July 2010.
Read more:
http://www.immi.gov.au/skilled/temporary-skilled-migration-threshold.htm
Exemption to English language requirement for 457 visa program – Instrument in writing: