Western Australian Current Regulations Western Australian Current Regulations (1) For the purposes
of section 15(1) of the Act, the assessment information for a mining
authorisation for a year is, for each rehabilitation liability category, the
total area of land (expressed in hectares and rounded to at least 2 decimal
places) in the area of the mining authorisation that was in that category on a
day in that year that is nominated by the holder of the mining authorisation.
(2) For the purposes
of section 15(2) of the Act, assessment information must be given to the
CEO on or before 30 June each year.