Read more about what a Part 4 inquiry is.

Gas metering preliminary assessment

We have conducted a preliminary assessment of the costs and benefits of regulating gas metering services and decided in 2016 not to commence a Part 4 inquiry.

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Eastland Port preliminary assessment

We have conducted a preliminary assessment of the costs and benefits of regulating Eastland Port and decided in 2015 not to commence a Part 4 inquiry.

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Milk price preliminary assessment

We have conducted a preliminary assessment of the costs and benefits of regulating domestic milk markets and decided in 2011 not to commence a Part 4 inquiry.

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