Part 4Regulated goods or services
Miscellaneous provisions
53ZDPowers of Commission under this Part
For the purpose of carrying out its functions and exercising its powers under this Part, the Commission may, in addition to exercising its powers under section 98, do any of the following:
- consult with any person the Commission considers may assist it:
- investigate any of the following:
- how effectively and efficiently any supplier of the goods or services is supplying the goods or services:
- how any formula, methodology, or price-quality path being considered by the Commission may be applied, or how any formula, methodology, or price-quality provision determined or authorised by the Commission has been applied, in considering proposed prices or quality standards:
- how any conditions relating to the quality of the goods or services may be, or are being, fulfilled:
- how effectively and efficiently any supplier of the goods or services is supplying the goods or services:
- examine, consider, or investigate any activity, cost, revenue, transfer, asset valuation, circumstance, or event that is occurring or that has occurred during the previous 7 years:
- by notice in writing, require any supplier of the goods or services—
- to prepare and produce forecasts, forward plans, or other information; and
- to apply any methodology specified by the Commission in the preparation of forecasts, forward plans, or other information:
- to prepare and produce forecasts, forward plans, or other information; and
- by notice in writing, require any supplier of the goods or services, or any previous supplier of them that the Commission has reason to believe may have information or documents relevant to the investigation, audit, or inquiry, at the time and place specified in the notice, to do either or both of the following:
- produce or supply to the Commission documents and information in relation to the goods or services, or the prices or operations of the person in respect of the goods or services:
- to answer any questions about any matter that the Commission has reason to believe may be relevant to the investigation, audit, or inquiry:
- produce or supply to the Commission documents and information in relation to the goods or services, or the prices or operations of the person in respect of the goods or services:
- by notice in writing, require any supplier of the goods or services, at the time and place specified in the notice, to produce or supply to the Commission an expert opinion from an appropriately qualified person, or from a member of a class of appropriately qualified persons, as determined by the Commission in relation to the matters in paragraph (b), (c), (d), or (e)(i).
In subsection (1)(e), inquiry also means an inquiry carried out in accordance with sections 56F to 56H.


