At a Glance
- Clearing and settlement systems provide the "plumbing" for Australia’s financial markets.
- The Reserve Bank of Australia (RBA) and ASIC share regulatory oversight.
- Finality of payment is protected by specific legislation to prevent systemic collapse.
- These systems manage counterparty risk by acting as an intermediary between buyers and sellers.
- Significant reforms are currently underway regarding the technology used for these processes.
The Foundation of Financial Certainty
Every time an investor buys shares on the ASX or a business pays a supplier via an electronic transfer, a complex sequence of events is triggered behind the scenes. Clearing is the process of transmitting, reconciling, and, in some cases, confirming payment orders or security transfers prior to settlement. Settlement is the actual discharge of the obligation, where the transfer of funds or the title of an asset becomes final.
In Australia, this process is governed primarily by the Corporations Act 2001 (Cth) and the Payment Systems and Netting Act 1998 (Cth). These laws ensure that once a transaction reaches a certain point in the system, it cannot be reversed, even if one of the parties becomes insolvent. This concept, known as "settlement finality," is the bedrock of market confidence.
The Role of Central Counterparties (CCPs)
A critical component of the Australian system is the use of Central Counterparties, such as ASX Clear. When a trade occurs, the CCP steps in through a process called "novation." It becomes the buyer to every seller and the seller to every buyer.
By doing this, the CCP centralises the risk. If a brokerage firm fails mid-transaction, the CCP ensures the other party still receives their funds or shares. This prevents a "domino effect" where the failure of one firm leads to the collapse of the entire financial network. To manage this risk, CCPs require participants to lodge collateral, known as "margin," which can be used to cover potential losses.
Regulatory Oversight: RBA and ASIC
The Australian regulatory landscape is a "twin peaks" model. The Reserve Bank of Australia (RBA) is primarily responsible for the stability of the financial system. It sets Financial Stability Standards (FSS) that licensed clearing and settlement facilities must meet.
On the other hand, the Australian Securities and Investments Commission (ASIC) focuses on market integrity and consumer protection. ASIC ensures that these facilities operate fairly, efficiently, and transparently. Together, they monitor entities like the ASX Group and various international clearing houses that operate within Australian borders to ensure they have sufficient capital and robust risk management protocols.
Real-World Application: The Importance of Netting
To understand the scale of these systems, one must look at "netting." Instead of settling every single trade individually, which would require trillions of dollars in liquidity, the system calculates the net obligations.
For example, in the Reserve Bank Information and Transfer System (RITS), thousands of interbank payments are processed daily. If Bank A owes Bank B $100 million, and Bank B owes Bank A $95 million, the system settles the "net" difference of $5 million. The Payment Systems and Netting Act 1998 provides the legal protection for this process, ensuring that if a bank goes into liquidation, its competitors can still rely on the net balance rather than being forced to pay the full gross amount while waiting years as an unsecured creditor for the return payment.
Evolving Technology: The CHESS Replacement
For over 25 years, the Clearing House Electronic Subregister System (CHESS) has been the backbone of the Australian equity market. It performs both clearing and settlement functions. However, as global markets move toward faster execution, the ASX has been working on a multi-year project to replace CHESS with a more modern, flexible platform.
This transition has been a point of significant legal and regulatory discussion. The delay in the CHESS replacement project led to an enforceable undertaking from the ASX to ASIC, highlighting that the technology behind settlement is not just a back-office concern but a matter of national economic security.
Key Takeaways
- Settlement finality is legally protected to prevent "ripple effects" from a single default.
- Central Counterparties (CCPs) mitigate risk by becoming the intermediary in every trade.
- The RBA ensures systemic stability while ASIC ensures market fairness.
- Netting legislation allows the financial system to operate with much higher efficiency and lower liquidity requirements.
- Modernisation of systems like CHESS is essential for Australia’s continued global competitiveness.
Frequently Asked Questions
What happens if a participant in the clearing system goes bankrupt?
Under the Payment Systems and Netting Act, transactions that have already entered the system are protected. The Central Counterparty typically uses the defaulted member's margin and default funds to ensure the transaction still settles for the innocent party.
Does the RBA personally manage every transaction?
No. The RBA operates RITS, which handles high-value settlements between banks, but most retail and equity clearing is managed by private entities like the ASX under RBA and ASIC supervision.
Why is "finality" so important in settlement?
Without legal finality, a liquidator could potentially claw back a payment made just before a bank failed. This would create uncertainty for the recipient and could cause a chain reaction of defaults across the economy.
Is the Australian system connected to international markets?
Yes. Many Australian transactions involve international clearing houses. These entities must be recognised or licensed by ASIC and the RBA to ensure they meet Australian stability standards.
How does clearing differ from settlement?
Clearing is the administrative and risk-assessment phase where obligations are calculated and confirmed. Settlement is the final step where the actual transfer of value or ownership occurs.
How We Can Help
We provide expert legal guidance on the complex regulatory frameworks governing Australian finance, including:
- Advising on compliance with RBA Financial Stability Standards and ASIC market integrity rules.
- Interpreting the impacts of the Payment Systems and Netting Act on commercial contracts.
- Assisting financial institutions with licensing requirements for clearing and settlement facilities.
- Navigating the legal risks associated with transition projects and technological upgrades in financial infrastructure.
- Representing clients in regulatory inquiries or disputes involving market participants.










