What a WHS Management Plan Is and When It Is Required
A WHS Management Plan is a project-level document that describes the systems, procedures, and arrangements the principal contractor will put in place to manage safety across the project. It is not a substitute for individual SWMS, and it does not contain the trade-specific hazard and control detail that belongs in a SWMS. Instead, the plan sets out the framework within which the SWMS are collected, reviewed, monitored, and updated, and the broader arrangements for consultation, induction, incident management, and emergency response.
The legal basis for the WHS Management Plan is section 309 of the WHS Regulation 2025 (NSW), which follows regulation 309 of the model WHS Regulations. A construction project is one where the cost of the construction work is $250,000 or more (section 292). The principal contractor must prepare the plan before work on the project commences (section 309) and review and, as necessary, revise it so it remains up to date (section 311). The regulation does not say how GST or separately let packages are counted towards the threshold.
The plan must be prepared before construction work commences on site, which in practice means before the first subcontractor arrives for mobilisation. A principal contractor who starts work before the plan is in place has breached the regulation regardless of whether the subsequent work is performed safely. Every person who is to carry out construction work on the project must be told, before they start, what the plan contains and that they may inspect it (section 310), and a copy must be readily accessible to them and available for inspection (section 313) — so it is a site reference, not an internal management document.
Victoria operates under the OHS Regulations 2017, Part 5.1, which require the principal contractor for a construction project costing $350,000 or more to prepare a health and safety co-ordination plan. The Victorian provisions use employer rather than PCBU terminology and reference WorkSafe Victoria Compliance Codes. The substantive requirements are aligned with the model jurisdictions, but the dollar threshold and the precise content requirements differ, and a contractor operating in Victoria should work from the OHS Regulation text directly rather than assuming the model provisions apply.
The principal contractor is the PCBU who has been engaged by the client to have overall management and control of the construction workplace. On most projects this is the head builder or civil contractor, but on some projects the client themselves may hold the principal contractor duty. The duty cannot be delegated — whoever holds it is accountable for the WHS Management Plan, and any subcontractor is obliged to cooperate with the plan under the general cooperation duty in WHS Act section 46.
Safety Management Plan, Site Safety Plan, Project Safety Plan: the Same Document
The names vary by state, industry and client, and they all describe one document. A WHS management plan is the term in the WHS Regulations and the one principal contractors use. A safety management plan, site safety management plan or project safety management plan is the same plan named by a builder, a civil contractor or a tender schedule. A health and safety management plan or H&S plan is the term under Victoria’s OHS law and in corporate systems. A WHSE plan adds the environmental section a client sometimes asks for. Whichever name a tender or a regulator uses, the document answers the same questions: who is responsible for what, how hazards on this site or in this business are identified and controlled, how workers are consulted, inducted and trained, how incidents are reported and investigated, how the plan is reviewed, and where the records are kept. The template outline later on this page works under any of these names.
Who Is Responsible for Developing the WHS Management Plan
On a construction project the principal contractor is responsible for developing the plan, because section 309 places the duty on the PCBU appointed to have management and control of the workplace: the head builder or the civil contractor. The duty cannot be passed to a subcontractor, a consultant or the client, although any of them may draft it; the principal contractor remains responsible for its content, for making it available to every PCBU on site before work starts, and for reviewing it when the work or the site changes. Outside construction, where no section 309 duty applies, responsibility sits with the business owner or the senior manager who holds the primary duty of care, usually with a safety officer or an external consultant doing the writing. Either way, the person who signs the plan is accountable for it, which is why a plan should be prepared with the people who will run the site, not handed to them finished.
Mandatory Content Under Section 309
Section 309(2) of the WHS Regulation 2025 (NSW) sets out five content elements every WHS Management Plan must include. These are the minimum requirements, and a mature plan typically covers additional content to address project-specific circumstances and principal contractor internal standards. The five elements are the following.
Names, positions, and health and safety responsibilities of all persons at the workplace whose roles involve specific health and safety responsibilities. This includes the principal contractor's project manager, site supervisor, WHS manager or coordinator, first aid officers, emergency wardens, and any designated permit authorities. The plan should identify each person by name (updated as personnel change), by position, and by the specific WHS duties they hold on the project. Vague statements such as the WHS Manager will ensure compliance do not satisfy the requirement; the plan must be specific enough that an inspector can identify who is accountable for each area.
Arrangements for consultation, cooperation, and coordination between the principal contractor and all persons involved in the construction work. This covers toolbox talks, safety committee meetings, pre-start briefings, and the processes for workers to raise safety concerns. The plan should describe the frequency of these activities, who attends, how issues are recorded, and how they are followed up. On multi-subcontractor projects, the plan should also describe how the principal contractor coordinates activities between subcontractors to avoid conflicts that would create new hazards.
Arrangements for managing incidents, including investigation, notification, and record-keeping. The plan should describe who investigates incidents, how notifiable incidents are escalated to the regulator under WHS Act section 38, how investigations are conducted, and where records are kept. Incident management arrangements should align with the jurisdiction's notifiable incident requirements and the principal contractor's internal incident management process.
Any site-specific health and safety rules and the arrangements for communicating them to all persons at the workplace. Common elements include PPE requirements, speed limits for site vehicles, exclusion zones around plant and excavations, hot work restrictions, permit-to-work requirements, alcohol and drug policies, and mobile phone policies. The communication arrangements typically include a site induction program that covers the rules at entry and toolbox talks that reinforce them during the project.
Arrangements for the collection, assessment, monitoring, and review of SWMS for the HRCW carried out on the project. This is the element that links the WHS Management Plan directly to the SWMS system and is the most frequently audited part of the plan. The plan must describe how SWMS will be obtained from subcontractors, who reviews them, the criteria for acceptance, how compliance is monitored on site, the triggers for review, and the arrangements for retention.
Beyond section 309, the principal contractor has separate duties most plans record alongside the five elements. Section 314 requires arrangements for compliance with the rules on the general working environment, first aid, emergency plans, personal protective equipment, airborne contaminants, hazardous atmospheres, storage of flammable or combustible substances and falling objects (Part 3.2, Divisions 2, 3, 4, 5, 7, 8, 9 and 10) and on falls (Part 4.4). Part 6.5 (sections 316–317) requires workers to have completed general construction induction training, so the induction section usually records how White Cards are sighted, and high risk work licences required under section 81 and Schedule 3 are verified the same way.
Section 315 also requires the principal contractor to manage the risks of the storage, movement and disposal of construction materials and waste, the storage of plant not in use, traffic near the workplace affected by the work, and essential services at the workplace. In practice this covers hazardous materials management, asbestos controls if applicable, fuel and chemical storage, and waste streams. Work involving engineered stone benchtops, panels and slabs is prohibited (section 529D).
How the SWMS System Integrates With the Plan
The SWMS section of the WHS Management Plan is the operational interface between the principal contractor and the subcontractors. Every subcontractor performing HRCW on the project will submit a SWMS, and the plan describes how those documents are handled from submission through to retention. A well-drafted SWMS section eliminates ambiguity about what the principal contractor expects and makes enforcement straightforward when subcontractors fall short.
Collection arrangements specify how and when SWMS are submitted. A typical clause reads: All subcontractors performing high-risk construction work on this project must submit their SWMS to the site WHS Manager at least 48 hours before commencing HRCW. SWMS may be submitted electronically or in hard copy. Late submissions will result in work being stood down until the submission is reviewed and accepted. The 48-hour lead time gives the WHS team time to review the document before work starts and prevents last-minute submissions that force either a rushed review or a stand-down.
Review and acceptance arrangements specify who reviews the SWMS and the criteria applied. A typical clause reads: The Site WHS Manager will review each submitted SWMS within 24 hours of receipt. Reviews assess the document against the minimum requirements in this plan and against WHS Regulation 2025 section 299. SWMS that do not meet the minimum requirements will be returned to the subcontractor with specific feedback and a revised submission deadline. HRCW may not commence until the SWMS is accepted. The review service level protects the principal contractor from accusations of slow review holding up the project and gives the subcontractor certainty about when feedback will be available.
Minimum content requirements specify what a SWMS must contain to be accepted. The requirements should reference WHS Regulation 2025 section 299 and enumerate the elements the principal contractor expects to see. A typical list includes identification of the high risk construction work under section 291, site-specific hazard identification (not generic boilerplate), a risk assessment using a defined matrix with inherent and residual ratings, control measures arranged in hierarchy order, named responsibility for each control, implementation and monitoring arrangements, review triggers, training and licensing requirements, PPE requirements with Australian Standard references, plant and equipment lists, emergency procedures, consultation records, and worker sign-on.
Monitoring arrangements describe how compliance with the accepted SWMS is verified during the work. A typical clause reads: Site supervisors will verify at each pre-start meeting that all workers performing HRCW have signed on to the current version of the relevant SWMS. The Site WHS Manager will conduct random site inspections at least twice per week and document observations against the SWMS controls. Deviations from the SWMS will trigger immediate stop-work and the SWMS will be reviewed before work resumes. Active monitoring is the difference between a SWMS that exists as paper and a SWMS that operates as a control.
Review triggers describe when a SWMS must be revised. Triggers include any change to the HRCW, identification of a new hazard, discovery that a control is inadequate, the occurrence of an incident or near-miss, a request from an HSR, a change in site conditions, and a scheduled periodic review. The periodic review interval on most projects is 28 or 30 days, with earlier reviews triggered by the event-based items. The trigger list should be explicit in the plan so subcontractors understand their ongoing obligations.
Retention and record-keeping arrangements describe how SWMS and sign-on records are preserved. A typical clause reads: All SWMS, amendment logs, and sign-on records will be retained by the principal contractor for the duration of the project and for a minimum of 7 years after project completion. SWMS relating to notifiable incidents will be retained permanently. Retention responsibility rests with the principal contractor. The retention clause closes the loop on the SWMS lifecycle and meets the retention duties in section 303 (SWMS) and section 313 (WHS management plan).