Referencing Styles : Harvard (a) What is a class action and what relevance do class actions have in engineers planning to avoid claims (b) Identify the person or groups of people referred to in the case le that could have a claim damages at law against ( AusNet Electricity Services Pty Ltd, formerly SPI Electricity Pty Ltd, and referred to as ‘SPI’ in this judgment), a maintenance contractor charged with carrying out a periodic inspection of the power line (referred to as ‘UAM’