Levy risk groups

ACC combines classification units into larger ‘levy risk groups’ to accurately estimate the cost and frequency of future injury claims. There are 117 risk groups in total for annual work claims, and 41 risk groups for residual or pre-1999 work claims. All of the classification units in a risk group are involved in similar industrial activities and have similar claim histories.

The levy risk groups for the 2009/2010 levies are: