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Rail
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Our role
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Aurizon Network
Aurizon Network's 2017 access undertaking (UT5)
Aurizon Network's 2017 draft access undertaking
Aurizon Network's 2016 access undertaking (UT4)
Previous access undertakings
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Queensland Rail
Queensland Rail’s 2025 draft access undertaking
Queensland Rail’s 2020 access undertaking (AU2)
Queensland Rail's 2020 draft access undertaking
Queensland Rail's costing manual
Previous access undertakings
Water
Water
Group
Our role
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Urban bulk water
Seqwater bulk water investigations
Gladstone Area Water Board
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Urban retail water
Retail water price monitoring
SEQ retail water long-term regulatory framework
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Rural water
Irrigation price investigation 2025–29
Irrigation price investigation 2020–24
Sunwater irrigation prices 2012–17
Seqwater irrigation prices 2013–17
Burdekin Haughton water supply scheme 2003
Group
Queensland-wide issues
Water pricing principles
Criteria for monopoly water supply activities
Electricity
Electricity
Group
Our role
Electricity facts
Electricity FAQs
About the retail electricity markets
About electricity distribution
Energy enforcement
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Customers
Regional electricity prices
SEQ retail electricity market monitoring
Solar feed-in tariffs
Schedule 8 review (Electricity Regulation 2006)
Advanced digital metering
National Energy Customer Framework
Impact of the carbon tax and RET
Consumer Advisory Committee
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Retailers and distributors
Electricity Distribution Network Code
Guaranteed service level payments and reports
Reviews of distribution reliability standards and the GSL scheme
Review of distributors' 2015-20 draft regulatory proposals
Gas Distribution Network Code
Market reports and statistics
Electricity Industry Code
Ports
Ports
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Our role
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Dalrymple Bay Coal Terminal
DBIM's 2021 access undertaking
DBCT's 2019 draft access undertaking
DBCT's 2017 access undertaking
DBCT's 2010 access undertaking
DBCT's 2006 access undertaking
Competitive neutrality
Competitive neutrality
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Our role
Group
Competitive neutrality
Make a competitive neutrality complaint
Competitive neutrality investigations
Other
Other
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Climate change expenditure
Climate change expenditure review 2023
Group
Inflation forecasting
Inflation forecasting review 2021
Group
Rate of return matters
Rate of return review 2021
Group
Declared infrastructure
Declaration reviews
Group
Disputes
Guide to access disputes under the QCA Act
DBCT arbitration guideline
QCA mediator pool
Group
Gas
Review of small customer gas pricing and competition
Group
Archive
Cost of debt
Incentive regulation
Cost of equity
Split cost of capital
Financial capital maintenance and price smoothing
Issues in the application of annuities
Regulatory objectives and pricing principles
Capacity expansion pricing
Risk and the form of regulation
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Submissions
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Competitive neutrality complaints
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Flow chart—government monopoly
About us
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Flow chart—government monopoly
Flow chart—non-government monopoly
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Flow chart—government monopoly
