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QBCC Adjudication: Why Choose Adjudication Over Litigation for Disputes

Writer: John MerloJohn Merlo

Updated: Jan 26

Introduction

Queensland’s construction industry is a vibrant sector, yet it can experience complex disputes over progress payments, variations to scope, or final accounts. Unresolved payment disputes can cripple a project’s cash flow and potentially derail an entire venture. For this reason, Queensland has structured legislation in place to make it faster and more cost-effective to secure payment for completed work. One of the core methods employed in achieving this is QBCC adjudication, a mechanism designed to provide an expedited solution for payment disputes. In this article, we will explore the legislative foundations of adjudication within Queensland, examine in detail how QBCC adjudication works, and provide you with practical insights on navigating this process.


Maintaining a consistent flow of funds can be the determining factor in a construction project’s success. Contractors, subcontractors, and suppliers primarily rely on prompt payment to meet ongoing obligations, including wages, materials, and overheads. When payment is interrupted, daily operations often become precarious, leading to costly project slowdowns, missed deadlines, and an erosion of trust between parties. The Queensland Building and Construction Commission (QBCC) plays a central role in administering adjudications through its appointment of qualified adjudicators and oversight of the process. The framework for QBCC adjudication is set out in the Building Industry Fairness (Security of Payment) Act 2017 (BIF Act), which aims to ensure fairness, transparency, and consistency when resolving payment conflicts.


Given the importance of timely payments in the construction industry, QBCC adjudication becomes a crucial alternative to traditional litigation. Court proceedings can be slow, expensive, and daunting. By contrast, adjudication offers a structured approach designed to produce a binding outcome in weeks rather than months or years. This speed not only protects the claimant’s financial viability but can also reduce the respondent’s legal fees and preserve professional relationships. Moreover, with strict legislative timeframes and requirements, both parties benefit from a predictable and efficient process. For those engaged in construction projects facing non-payment or underpayment disputes, a clear understanding of QBCC adjudication can be instrumental in safeguarding their financial interests.


Understanding QBCC Adjudication

QBCC adjudication is an alternative dispute resolution method focused specifically on payment claims. Identifying who can use adjudication under the BIF Act is straightforward: it is generally available to anyone who performs construction work or supplies related goods and services under a contract and submits a valid payment claim to the party responsible for paying. This could be a head contractor who has carried out building activities for a developer, or a subcontractor who has completed essential stages of construction and requires payment from a principal contractor.


To initiate adjudication, the claimant must issue a payment claim in accordance with the BIF Act guidelines. If the respondent disputes the claim or provides a payment schedule indicating refusal or partial acceptance of the claim’s amount, and the claimant either disagrees or does not receive the amount by the due date, the claimant can move forward with adjudication. The next step is lodging a formal adjudication application with the QBCC and serving a copy on the respondent. The QBCC then refers the case to an independent adjudicator, who reviews the submitted materials and decides whether any additional sum is payable. That decision will have immediate legal weight unless challenged on narrow grounds of jurisdictional error.


The BIF Act grants adjudicators the power to make binding determinations, underlining how swiftly a conflict can be resolved compared to more traditional methods of dispute settlement. Decisions handed down by adjudicators typically cover not only whether payment is due but also when it is payable and what interest may accrue on unpaid sums. One of the cornerstones of QBCC adjudication is that it must happen swiftly, which allows parties to move on or address the dispute relatively quickly, maintaining focus on project completion and minimising stalemates. This timed, structured process upholds the legislative intent of promoting cash flow security in the building and construction sector.


Comparison to Traditional Litigation

One of the most distinct advantages of QBCC adjudication over traditional litigation is the speed of the process. In conventional court proceedings, disputes can drag on for many months, if not years, as they move through pre-trial steps, potential mediation, interlocutory hearings, and final trial. Court schedules can be prone to delays. By contrast, adjudication applications are typically resolved within a range of 30 to 40 days, although this can vary depending on the complexity of the case and the value of the claim. This shorter timeframe can be crucial for those who rely on timely payments to avoid insolvency.


Alongside speed, cost also marks a notable difference. Court litigation entails expenses for lengthy legal submissions, possible expert witnesses, and potential court fees. In adjudication, the process is more streamlined: the parties exchange submissions within set timeframes, and the adjudicator focuses almost exclusively on matters directly relevant to payment obligations. The reduction in complexity translates to fewer billable hours for legal representatives and, in many instances, lower overall costs. Furthermore, the BIF Act places considerable emphasis on clarifying responsibilities and ensuring parties follow standard procedures. By simplifying the dispute resolution pathway, the legislation endeavours to keep overheads manageable.


Preservation of business relationships can also be better served by adjudication. Protracted legal battles often lead to heightened tension and entrenched hostility between the disputing entities. When, by contrast, the matter is resolved quickly and conclusively within an adjudication framework, both parties may find it easier to maintain working relationships or to collaborate on future projects. Though adjudication outcomes can certainly be contentious if a large sum is at stake, the shorter timeline and prescriptive nature of the process can encourage constructive dialogue or settlement.


Legislative Framework of the BIF Act

The foundations of QBCC adjudication lie within Queensland’s BIF Act (Building Industry Fairness (Security of Payment) Act 2017). This key piece of legislation advanced prior enactments on security of payment, building upon the East Coast Model of security of payment legislation that originally began in New South Wales. The BIF Act’s intention is clear: to facilitate prompt and efficient payment for construction work. Among its guiding principles are fairness, predictability, and urgent resolution of disputes.


Within the BIF Act, Part 3 sets out the detailed rules around adjudication, including who is eligible to apply, how the application is to be made, what documents must be provided, and the respective timeframes that govern each phase. Section 79, for instance, sets forth crucial stipulations regarding the approved form for an adjudication application, referencing online forms administered by the QBCC, specified fees, and mandatory supporting documentation. The Act also addresses the tense question of jurisdiction, emphasising that an adjudicator must respect legislative boundaries, such as ensuring claims only relate to construction work performed in Queensland.


The BIF Act imposes strict time limits not just to expedite outcomes but also to discourage parties from unduly prolonging the dispute. Under this legislation, respondents typically have 10 business days to lodge a formal adjudication response, though this period may be extended in complex claims exceeding a threshold amount. In turn, the adjudicator must deliver a decision within another limited window—usually 10 business days from receipt of the adjudication response, or 15 days for complex claims—unless an extension is obtained. Non-compliance with these deadlines has serious repercussions, such as invalidating an adjudicator’s decision if not delivered on time.


Role of the QBCC

The Queensland Building and Construction Commission, or QBCC, plays a very notable part in the adjudication process, primarily by administering it. Adjudication applications are filed with the QBCC, which then refers the application to a suitably registered adjudicator for assignment. Adjudicators must be accredited under Queensland’s adjudication framework, and their appointment occurs promptly—often within four business days of the QBCC receiving the application. This ensures that the matter does not languish and that the statutory timeframes begin swiftly.


Beyond its referral duties, the QBCC typically provides procedural information about the adjudication process, including how to complete and serve the necessary forms and how to address common pitfalls. The QBCC’s approach aims to ensure both claimants and respondents are aware of their obligations, deadlines, and the documents required to facilitate an adjudicator’s decision. Because the BIF Act does not permit indefinite extensions of deadlines or wide-ranging grounds for appeal, the QBCC’s efficiency in handling the intake and referral functions is fundamental to the process’s success.


Furthermore, data on adjudications, such as the volume of applications and the nature of claims, is often maintained by the QBCC for reporting and trend analysis. Some adjudication outcomes are also published, enabling practitioners to stay informed about new or evolving interpretations of the legislation. This transparency encourages accountability and fosters a culture of industry compliance. Ultimately, the QBCC stands as a gatekeeper, ensuring that the statutory mechanisms function as intended and that adjudicators are appointed fairly and impartially.


Step-by-Step in QBCC Adjudication

Below is a structured overview of the adjudication process, highlighting the essential actions and corresponding timeframes. Relying on a standard scenario can help clarify how parties move from a disputed payment claim to the issuance of a final adjudicator’s decision.

Payment Claim and Adjudication Process
  1. Issuance of a Payment Claim

    The process begins with a valid payment claim served by the claimant to a respondent. This document enumerates what work was completed, the specific charges, and the amount owed.


  2. Receipt of a Payment Schedule (or Absence Thereof)

    The respondent either provides a payment schedule explaining any reasons for non-payment or partial payment, or they fail to respond. If the claimant disagrees with the reasons or the respondent does not pay by the due date, adjudication may be pursued.


  3. Lodgement of the Adjudication Application

    The claimant completes the approved QBCC form and provides necessary documentation: copies of the contract, the initial payment claim, the respondent’s payment schedule (if given), correspondence or evidence supporting the claim. This must be lodged with the QBCC and served on the respondent around the same time. Paying the prescribed adjudication fee is necessary for the application to progress.


  4. Referral to a Registered Adjudicator

    Typically within four business days, the QBCC refers the application to an adjudicator. That adjudicator can accept or reject the referral within another four business days.


  5. Respondent’s Adjudication Response

    The respondent must supply an adjudication response, often within 10 business days of receiving the adjudication application or, in more complex matters, a percentage of time beyond 10 business days. This response sets out any counterarguments and supporting evidence.


  6. Adjudicator’s Decision

    The adjudicator reviews the application and the response, possibly requesting further information or an inspection if needed. Within a short legislative timeframe—usually 10 business days—the adjudicator issues a decision on how much is payable, when it’s due, and the interest rate.


  7. Enforcement

    If the respondent fails to comply with the decision, the claimant can take enforcement actions, utilising remedies such as a court-registered adjudication certificate. Penalties or legal consequences may arise if the respondent continues to defy the binding nature of the decision.


Throughout this sequence, each stage adheres to strict deadlines to expedite resolution. Missing these deadlines can seriously disadvantage the party at fault. For instance, if a respondent neglects to provide a payment schedule, they may lose the right to include certain defences in their adjudication response. Similarly, a claimant who fails to apply for adjudication within the required window may forfeit the right to use QBCC adjudication entirely.


Timeframes and Their Impact

Time is of the essence in QBCC adjudication. Under the BIF Act, any deviation from the stipulated timelines can jeopardise a party’s standing. Section 79 of the BIF Act sets forth specific requirements that must be strictly adhered to when an adjudication application is made. Given how crucial it is for the claimant to correctly serve the application on the respondent, potential pitfalls can arise if the application is not delivered in a valid form or within working hours on a business day. For instance, lodging an application or serving a respondent after 5 pm on a business day effectively shifts the date of service to the following business day.Equally strict are the time limits placed on adjudicators themselves. Failure by the adjudicator to issue a decision or at least a notice of decision within the mandated window can lead to the determination being void. As Queensland courts have emphasised in multiple judgments, compliance with statutory timelines is a fundamental aspect of the BIF Act, distinguishing Queensland’s approach from other Australian jurisdictions. By tying the validity of the adjudicator’s determination to adherence with these cutoff dates, the Act discourages random delays and compels the adjudicator to act decisively.For claimants, missing a deadline can mean losing the chance to use adjudication for that specific payment dispute. They may still seek relief via other avenues like the courts, but the distinctive benefits of swift resolution offered by adjudication would be lost. For respondents, forgetting or neglecting to issue a timely payment schedule or adjudication response means losing opportunities to expand arguments or raise certain defences. Therefore, an in-depth understanding of BIF Act timelines and the vigilance to meet them are critical for both sides in the dispute.


Key Considerations and Limitations

Despite the array of benefits, QBCC adjudication is not always a universal remedy for payment disputes. One notable restriction is that adjudication is intended solely for monetary claims related to construction work. Claims about substandard performance, defective work, or breach of contractual obligations that fall outside of payment obligations might require a separate resolution process like litigation or arbitration. Similarly, adjudication is generally not used for resolving purely residential building disputes between a homeowner and builder, unless there is clear eligibility under the Act.


Another significant factor is the limited grounds of appeal. Once the adjudicator issues a decision, parties cannot generally challenge it merely because they disagree with the outcome. Grounds to overturn the determination are restricted predominantly to jurisdictional errors or serious procedural wrongdoing—such as if the dispute does not properly fall under the scope of the BIF Act. Judicial intervention is typically confined to examining whether the adjudicator appropriately exercised their powers, not whether the merits of the decision are correct.


Furthermore, participants in adjudication sometimes express concern that the process can be tactically exploited. For instance, a party with a well-structured payment claim may time submissions or present materials in a manner that catches the other party off-guard, especially if the respondent has limited time to assemble a defence. Others point out that the cost of drafting high-quality submissions can still be considerable, particularly for complex or high-value claims. Nonetheless, the fundamental thrust of the BIF Act is to favour swift and transparent resolution, warding off indefinite deadlocks that hamper the industry.


Practical Tips for Drafting a Strong Adjudication Application

Preparing for Adjudication Application

1. Confirm You Have a Valid Payment Claim

Before preparing your adjudication application, ensure the payment claim itself meets the BIF Act requirements, including clear references to the contract or arrangement and a specific statement that the claim is made under the Act. Omitting these details can undermine your claim’s validity.


2. Include Relevant Documents

Attach copies of the construction contract, variation orders, relevant invoices, site diaries, and correspondence. Provide a clear audit trail showing the basis of your claim. If the respondent disputes certain items as outside the original scope, include evidence of the variation being agreed.


3. Mirror the Claim in Your Submissions

Write your adjudication submissions in a way that directly addresses or refutes the reasons for withholding payment in the respondent’s payment schedule. Aim to keep your arguments concise but backed by project documents and contract clauses.


4. Comply with Formalities

Use the approved QBCC form—for example, QBCC Form S79 —and be mindful of the correct fees. Missing any mandatory portions or failing to attach a critical document can lead to rejection or at least a request for more information, causing delays.


5. Serve the Respondent Promptly

Make every effort to pursue personal or registered mail service during usual business hours. This helps avoid any dispute over when the adjudication application was effectively served.


6. Observe All Deadlines

Keep a clear record of each date by which you must complete any step. Tools like a table or database can help you manage your timeline in line with the BIF Act. Late lodgement can result in serious consequences, including the inability to reapply for adjudication in some circumstances.Preparing well for adjudication not only saves time but ensures the adjudicator’s decision is based on the strongest possible case. The simpler you make it for the adjudicator to see all the critical documents and your main points, the more likely you are to achieve a favourable outcome—or at least a fully considered one.


Respondent Strategies: Defending Against a Claim

Respondents to an adjudication application will also want to organise themselves quickly and effectively. The BIF Act gives a short period—often just 10 business days—for the respondent to lodge a complete adjudication response. Thus, a robust defence must be prepared in advance or created rapidly. Key steps in mounting a strong response include:

Managing Construction Payment Disputes
  1. Prepare a Payment Schedule Early

    If you anticipate any dispute, issue a formal payment schedule and detail your reasons for withholding each disputed amount. Include any supporting documents. This document forms the foundation of your defence.


  2. Gather Evidence

    As soon as you suspect adjudication may arise, collect all relevant paperwork, contracts, sketches, communications, and other evidence showing why the claimed amount is controversial or unjustified.


  3. Address the Claim Thoroughly

    In your adjudication response, ensure you tackle each subhead of the claimant’s submission. If you fail to respond to a specific claim item (like an unapproved variation), the adjudicator might rule in the claimant’s favour on that point by default.


  4. Comply Rigorously with Timelines

    Missing a 10-day or 15-day deadline will not be overlooked. A late response can degrade your ability to present arguments or evidence.


  5. Seek Expert Advice

    Complex claims about delay, variations, or multi-stage disputes can be legally and technically challenging to unravel. It may be wise to involve experienced construction solicitors who can guide you in preparing your defence within the tight timeframe.


Remember, the structure of QBCC adjudication is not to drag out each side’s arguments in multiple rounds of back-and-forth. Instead, the BIF Act enforces a short, intensive exchange. If you are the respondent, speed and clarity are your best defence strategies.


Potential Pitfalls for Both Parties

Incorrect Service

For a claimant, failing to effectively serve the payment claim, or the adjudication application, can cause the entire adjudication to be declared void. For the respondent, failing to serve a payment schedule in time or at all can lead to a missed opportunity to question the claim’s validity.


Insufficient Evidence

Adjudicators rely on written materials as the main proof. If either side fails to provide key documentation, it can hamper the adjudicator’s ability to confirm or deny claims.


Failing to Recognise a ‘Reference Date’

A claimant needs a valid reference date under the contract or by operation of law to claim payment. Submitting a payment claim too early or after the contractual mechanism has expired may render the claim invalid.


Late Lodgement

Time is paramount. If your adjudication application is even one day late, you may lose the right to adjudicate that claim. The same strictness applies to a respondent’s adjudication response submission.


Overlooking Legislative Nuances

Minor mistakes—like referencing the incorrect version of a statutory form—have led to disputes and potential invalidation of the adjudication decision. The Queensland courts have underscored that the BIF Act’s requirements must be meticulously followed.


Over-reliance on Adjudication

While adjudication is extremely helpful for short-term payment disputes, it might not resolve more intricate or ongoing issues in the contract. For example, claims that revolve around extensive project mismanagement or non-monetary breaches usually require litigation, arbitration, or other dispute resolution mechanisms.


Case Illustrations and Recent Developments

Queensland’s security of payment legislation has witnessed legal challenges that clarify how strictly the courts interpret the BIF Act. For example, the Supreme Court has issued rulings invalidating an adjudicator’s decision due to small procedural deviations, underscoring how crucial compliance is. In one scenario, a claimant lodging their application online was eventually challenged in court because the documentation generated by the Queensland Building and Construction Commission’s system was not identical to the official “approved form,” resulting in the application being deemed invalid in that specific instance. This highlights that parties need to be exacting in the manner and form of their applications.


Moreover, the courts have also confirmed that if an adjudicator fails to produce the determination within the allowable period—or fails to notify parties it is ready—then the entire decision can be deemed void. This stands in stark contrast to some other jurisdictions in Australia where a decision made late might still be considered valid. In Queensland, the BIF Act’s differentiation, combined with court interpretations, can place an additional burden on adjudicators to meet deadlines and on parties to anticipate the risk of a late determination.


Frequently Asked Questions


What is the difference between a normal payment dispute and a dispute under the BIF Act?

The BIF Act sets specific rules for making payment claims and responding. If properly followed, parties can pursue adjudication for a speedy resolution.

Can I use QBCC adjudication for defective work claims?

How long does an adjudication decision remain binding?

Do I need a solicitor to guide me through adjudication?

Can either party walk away after the adjudication?

Are adjudication fees recoverable?


Conclusion

QBCC adjudication stands as a powerful tool for addressing payment disputes in Queensland’s construction industry. As part of the overarching regulatory scheme established by the BIF Act, it helps to stabilise cash flow on building projects while offering a swift, cost-conscious alternative to drawn-out litigation. Situated between statutory demands for rigorous timelines and narrowgrounds for appeal, the adjudication process is designed to function as a practical, no-nonsense route to resolution. Yet, its success depends upon both parties recognising and meeting strict procedural demands. Failure to follow these requirements can result in forfeiting rights or invalidating decisions, an outcome that can prove disastrous for those reliant on prompt payments.In practice, QBCC adjudication requires thorough preparation and timely service of documents. Claimants must ensure any payment claim is formulated correctly under the Act, while respondents need to respond rapidly with a well-documented payment schedule and corresponding adjudication response. The BIF Act’s emphasis on speed means that a structured approach—where parties diligently gather all relevant evidence, lodge or serve documents by set deadlines, and thoroughly address any contradicting arguments—can be the difference between success and a futile exercise. While adjudication will not resolve every contractual issue, it often provides vital financial relief for contractors, subcontractors, and suppliers, allowing projects to continue with minimal disruption and ensuring that those who have carried out the work are paid in a fair and timely manner.


If you find yourself facing a payment dispute or navigating complexities of Queensland’s security of payment legislation, it is crucial to have the right strategies and support at your disposal. When the clock is ticking on strict legislative timeframes, rapidly formulating strong claims or defences can be the deciding factor for success. Legal guidance, combined with a clear understanding of the BIF Act, can streamline your approach and mitigate risks.


If you need expert support with QBCC adjudication or any other construction-related legal issue, the team at Merlo Law is ready to help. Our building construction lawyers bring extensive experience and are committed to safeguarding your rights. Contact us today at 1300 110 253 or email info@merlolaw.com.au. We look forward to guiding you through Queensland’s adjudication process quickly and effectively, so you can focus on moving your projects forward.


Contact Merlo Law for dedicated legal assistance by an experienced construction lawyer.


 

This publication considers legal and technical issues in a general way. It is not intended to be legal advice. Any legal advice is qualified on the basis that the reader should immediately confirm the information relied upon with Merlo Law. We look forward to being of assistance.


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