Work Description in NSW Payment Claims
⚠️ Compliance Warning
An inadequate Work Description is a primary reason for payment disputes and can invalidate your entire claim under the Security of Payment Act.
1. Field Name and Definition
The Work Description field is a critical component of a Payment Claim under the NSW Building and Construction Industry Security of Payment Act 1999 (the Act). It provides a detailed description of the construction work performed or related goods and services provided for which payment is being claimed.
This field appears on a Payment Claim because the Act requires claimants to clearly identify the construction work or related goods and services to which the payment relates. This ensures transparency and provides the respondent with sufficient information to understand what they are being asked to pay for, enabling them to properly assess the claim and respond with a Payment Schedule.
2. Legal Requirements
Statutory Framework
Section 13(2) of the Building and Construction Industry Security of Payment Act 1999 (NSW) states that a Payment Claim:
- (a) must identify the construction work (or related goods and services) to which the payment relates, and
- (b) must indicate the amount of the progress payment that the claimant claims to be due (the claimed amount), and
- (c) must state that it is made under this Act.
The Work Description field directly addresses the requirement in section 13(2)(a) to identify the construction work or related goods and services.
Case Law Clarifications
Partial Failure to Describe
Nepean Engineering Pty Ltd v Total Process Services Pty Ltd [2005] NSWCA 409: The Court of Appeal held that a failure to describe some elements of the work will not invalidate the entire Payment Claim.
Vague Descriptions
Leighton v Arogen [2012] NSWSC 1323: The Court found that a claimant cannot describe the basis of the claim in vague terms and then seek to rely on a different basis in an Adjudication Application.
Comprehensive Claim Scope
John Holland Pty Limited v Cardno MBK (NSW) Pty Limited & Ors [2004] NSWSC 258: The Court held that the claim should be fairly comprehensive, or it may limit the scope of matters that can be raised in the Adjudication Application.
Sufficient Detail and Unexplained Sums
Unexplained sums may render the entire claim defective and invalid (Protectavale Pty Ltd v K2K Pty Ltd [2008] FCA 1248). If elements are insufficiently detailed, they may be severed from the claim (Gantley Pty Ltd v Phoenix International Group Pty Ltd [2010] VSC 106).
Consequences of Incorrect Completion
- Invalid Claim: The Payment Claim may be deemed invalid, resulting in the loss of your statutory right to payment under that claim.
- Limited Scope in Adjudication: Inadequate descriptions may limit the matters you can raise during the adjudication process.
- Severance of Claim Items: If elements of the Work Description are insufficiently detailed, they may be severed from the claim while the rest remains valid.
3. Practical Guidance
Step-by-Step Instructions
1. Compile Work Information
- Gather all information about the work completed during the relevant period, including original contract works, approved variations, and related goods or services provided.
2. Create a Structured Description
- Organise your Work Description using a clear structure. List work by categories, include specific locations, reference contract line items or variation orders, and specify time periods.
3. Be Specific and Detailed
- For each item of work, include specific work elements completed, quantities (e.g., m², m, units), materials used, equipment deployed, and labour hours if relevant.
4. Cross-Reference Documentation
- Where appropriate, reference contract documents, specifications, approved variation orders, site instructions, and relevant drawings or plans.
Where to Find This Information
- Daily site diaries and progress reports
- Contract documents and schedules
- Approved variation orders
- Site instructions and meeting minutes
- Inspection and test records
- Material delivery dockets and timesheets
- Progress photographs
4. How to Present Information Clearly
Use Clear, Consistent Formatting
- Present information in a logical sequence.
- Use tables for structured data like quantities and rates.
- Include headings and subheadings for different work categories.
- Number items for easy reference in subsequent correspondence.
Be Precise and Objective
- Use industry-standard terminology consistent with the contract.
- Avoid ambiguous language (e.g., replace "general works" with specific tasks).
- Include measurable quantities where possible.
- Use factual rather than subjective descriptions.
Visual Support (if appropriate)
- Consider attaching progress photographs as supporting documentation.
- Include marked-up plans showing work locations.
- Use progress charts to illustrate completion percentages.
5. Common Mistakes and How to Avoid Them
Mistake 1: Vague or General Descriptions
Error: Using overly broad terms like "general building works" without specific details.
Solution: Be specific about the work performed, listing individual tasks, locations, and quantities.
Mistake 2: Inconsistency with Contract Terms
Error: Using terminology that differs from the contract or bill of quantities.
Solution: Use the same terminology and item numbers as in the contract documents to avoid confusion.
Mistake 3: Claiming for Work Not Yet Performed
Error: Including future work or work not completed by the reference date in the description.
Solution: Only describe work that has actually been completed during the relevant claim period.
Mistake 4: Describing Work Outside the Contract Scope
Error: Including work not covered by the contract or approved variations.
Solution: Ensure all described work relates to the contract or formally approved variations.
6. Risks of Not Including This Information
Legal & Financial Risks
Claim Invalidity: A Payment Claim without an adequate Work Description may be deemed invalid under section 13(2)(a) of the Act, leading to a loss of rights.
Payment Delays & Reduced Recovery: Inadequate descriptions provide grounds for respondents to withhold payment and may lead to work being undervalued or rejected in adjudication.
Limited Recourse: Inadequate descriptions may prevent you from raising certain matters in adjudication, as you can only pursue items that were properly described in the original claim.
| Risk Type | Impact | Consequence |
|---|---|---|
| Dispute Risks | Increased disputes over scope and valuation | Ambiguous descriptions lead to disagreements about what work was performed. |
| Adjudication Complications | Jurisdictional challenges | Respondents may challenge the adjudicator's jurisdiction based on an inadequate Work Description. |
| Strategic Disadvantages | Credibility issues | Poor documentation may undermine your overall credibility with the adjudicator. |
| Long-term Impact | Record keeping issues | Poor descriptions make final account reconciliation more difficult and can damage relationships. |
7. Examples
Example 1: Residential Construction
"House construction works for July 2025."
"Residential construction at 123 Smith Street, Parramatta NSW 2150, for the period 1-31 July 2025, comprising:
- Completion of ground floor concrete slab (180m²) as per drawing A-103 rev B
- Erection of ground floor timber wall frames to 80% completion as per drawing A-104 rev C
- Variation VO-003: Additional concrete for stepped footing (3m³) at southwest corner as per site instruction SI-008 dated 15 July 2025
Example 2: Commercial Fit-out
"Office fit-out work and electrical services."
"Commercial office fit-out at Level 5, 200 George Street, Sydney NSW 2000, for the period 1-30 June 2025, comprising:
- Installation of 120m² of suspended ceiling grid and tiles in zones A and B as per drawing ID-201
- Supply and installation of 28 recessed LED light fittings in zone A
- Variation VO-007: Relocation of reception desk and associated services as per client instruction email dated 12 June 2025
8. Related Fields
Claimed Amount
The Work Description must align with and justify the amount being claimed. Each element of work described should correspond to a portion of the claimed amount.
Reference Date
The Work Description should only include work completed up to the reference date of the Payment Claim. Any work performed after this date must be claimed in a subsequent claim.
Contract Details
The Work Description should reference relevant contract documents, drawings, specifications, or variation orders to establish the contractual basis for the work.
Supporting Documentation
The Work Description should reference any attached supporting documentation such as photographs, delivery dockets, or test certificates that substantiate the claim.
9. Frequently Asked Questions
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