A rejected Traffic Guidance Scheme is more than an administrative setback; it can bring your entire Sydney project to a standstill, resulting in significant budget overruns and timeline disruptions. For project managers and developers, the process of preparing a Traffic Guidance Scheme (TGS or formerly TCP) in Sydney is a critical, non-negotiable hurdle. Navigating the distinct requirements of various councils and Transport for NSW (TfNSW), understanding the necessary documentation, and avoiding non-compliance fines are common sources of project stress and uncertainty.
This definitive guide provides the clarity and direction required. We outline the complete, step-by-step process for preparing a TGS that is designed to meet all regulatory standards, ensuring council and TfNSW approval. You will learn precisely what information your traffic consultant needs, how to prevent the common errors that lead to costly rejections, and how to secure the compliance needed to keep your worksite safe and your project on schedule. This article removes the guesswork, ensuring your project proceeds without interruption.
Why a Professionally Prepared TGS is Non-Negotiable in Sydney
In Sydney’s complex regulatory environment, a Traffic Guidance Scheme (TGS), formerly known as a Traffic Control Plan (TCP), is more than a procedural step-it is a critical legal and safety document. The process of preparing a Traffic Guidance Scheme (TGS or formerly TCP) in Sydney is governed by stringent state and local government requirements designed to protect workers and the public. Failure to comply with these standards carries severe penalties, making professional assistance essential when preparing a Traffic Guidance Scheme (TGS or formerly TCP) in Sydney for any project that impacts public roadways.
To better understand the practical application and what’s involved in preparing a Traffic Guidance Scheme (TGS or formerly TCP) in Sydney, the following video provides a helpful overview:
It is crucial to distinguish a TGS from a comprehensive Traffic Management Plan (TMP). A TGS is the specific diagram illustrating the layout of signs, devices, and personnel for a work site. A TMP is the overarching strategic document that includes the TGS, risk assessments, traffic analysis, and implementation details. For complex projects, preparing a Traffic Guidance Scheme (TGS or formerly TCP) in Sydney is just one part of developing a full TMP.
Legal and Safety Obligations
Under the Work Health and Safety (WHS) Act, all parties have a primary duty of care. Preparing a Traffic Guidance Scheme (TGS or formerly TCP) in Sydney that is professionally designed is a fundamental tool for meeting this obligation. Compliance is demonstrated through adherence to established road traffic control principles and, specifically, the technical requirements of Australian Standard AS 1742.3:2019. This standard dictates the correct use of signs and devices, ensuring consistency and safety across all worksites.
TfNSW vs. Local Council Requirements
Identifying the correct road authority is the first critical step. The requirements differ significantly depending on jurisdiction:
- Transport for NSW (TfNSW): Manages all state-classified roads. Any work on these major arterial routes requires a Road Occupancy Licence (ROL), for which a compliant TGS is a mandatory submission.
- Local Councils: Each of Sydney’s local councils manages its own network of local and residential streets. They have unique application processes and permit requirements, but all demand a professionally drafted TGS.
Submitting an application to the wrong authority results in costly delays. An experienced traffic consultant can immediately identify the correct jurisdiction and ensure the TGS meets their specific criteria. Non-compliance can lead to substantial fines, immediate project shutdowns by authorities, and significant legal liability in the event of an incident.
The 4-Step Process for Preparing Your Sydney TGS
A compliant and effective Traffic Guidance Scheme (TGS) is not created arbitrarily. It is the result of a systematic, professional process designed to ensure safety and minimise disruption. Understanding this workflow is essential for project managers and developers. The process of preparing a Traffic Guidance Scheme (TGS or formerly TCP) in Sydney involves four distinct, critical stages, from initial data collection through to final authority approval.
Step 1 & 2: Information Gathering and Site Assessment
This foundational phase ensures the TGS is based on accurate, real-world conditions. The process begins with the client providing essential project details. Our consultants then conduct a thorough on-site assessment. We analyse existing traffic conditions, identify potential hazards, and establish a baseline for the design. This detailed evaluation is non-negotiable for creating a safe and compliant plan.
- Information You Provide: To begin, we require project documentation including site plans, a detailed scope of works, and the proposed work schedule with dates and times.
- Consultant Site Assessment: Our experienced engineers will visit the site to assess traffic volumes, vehicle speeds, existing signage, pedestrian and cyclist routes, and any potential line-of-sight issues.
Step 3: The Technical Design Phase
Using the data gathered, our designers draft the formal TGS. This is a technical process where precision is paramount. We utilise industry-standard software to create scaled, clear, and unambiguous diagrams that detail the precise layout of all traffic control devices. The selection and placement of every sign, barrier, and cone are strictly governed by Australian Standard AS 1742.3, ensuring the plan is fully compliant and considers the safety of all road users, including vehicles, cyclists, and pedestrians.
Step 4: Certification and Submission
A draft TGS is not a valid plan until it is certified. A TfNSW-certified TGS designer must review and sign off on the scheme, verifying its compliance and suitability. Once certified, the plan is submitted to the relevant road authority-either the local council or Transport for NSW (TfNSW)-for approval. This stage often involves detailed communication, as each local authority has specific guidelines, such as the detailed North Sydney Council TGS requirements, which must be strictly followed. Our consultants manage this entire liaison process, handling correspondence and responding to authority queries to secure a timely approval. See examples of our past projects in our articles section.
Key Components of a Compliant TGS Diagram for Sydney
A Traffic Guidance Scheme (TGS) diagram is a technical drawing that serves as the definitive instruction set for managing traffic safely around a work site. For road authorities like Transport for NSW (TfNSW) and local councils, ambiguity is unacceptable. A plan that is unclear, incomplete, or non-compliant will be rejected, causing significant project delays. This section details the non-negotiable components, acting as a quality checklist when you review a draft plan.
The Drawing and Layout
The foundation of any TGS is a scaled, clear representation of the existing road environment. It must accurately depict all relevant features to be considered valid. This base plan must visually establish the context of the worksite and include:
- Existing road conditions, including lane configurations, line markings, kerbs, and footpaths.
- All relevant street names and a north point for clear orientation.
- Key landmarks such as intersections, pedestrian crossings, and major driveways.
- A precise and clearly delineated work area, protected safety zones (buffer zones), and designated travel paths for vehicles and pedestrians.
Signage, Devices, and Legend
Every traffic control device must be shown in its exact required position. The placement of advance warning signage is dictated by the road’s posted speed limit and must adhere strictly to Australian Standards (AS 1742.3). The success of preparing a Traffic Guidance Scheme (TGS or formerly TCP) in Sydney hinges on this detail. The diagram must specify all devices and include a comprehensive legend explaining every symbol used. Key elements include:
- Signage: All signs, such as ‘Road Work Ahead’, ‘Reduce Speed’, and any temporary speed limit signs, must be shown with correct placement distances.
- Devices: The type and number of cones, bollards, barriers, and variable message signs (VMS) must be specified.
- Legend: A clear, unambiguous legend is mandatory. Any symbol on the drawing must be defined in the legend to eliminate guesswork on site.
Essential Supporting Information
A compliant TGS diagram includes a title block with critical administrative and certification details. This information is required for accountability and verification. Ensure the plan clearly states the following:
- Project details, including the specific site address and a description of the work.
- Client and principal contractor names and contact details.
- Proposed work dates and times.
- Version control (e.g., Revision A, B, C) to ensure the latest plan is in use.
- A 24-hour after-hours emergency contact number.
- The full name and TfNSW certification number of the accredited plan designer. This signature validates the plan’s compliance.

Who is Qualified to Prepare a Traffic Guidance Scheme in NSW?
A compliant Traffic Guidance Scheme is not a simple drawing; it is a technical document that must be prepared by a specifically qualified professional to be accepted by road authorities like Transport for NSW (TfNSW) and local councils. Engaging an uncertified individual exposes your project to significant risks, including immediate rejection, worksite shutdowns, and serious safety liabilities.
Ensuring your TGS is prepared by a certified expert is the first and most critical step towards a successful and compliant project.
Understanding TfNSW Accreditations
In NSW, the mandatory qualification for designing a TGS is the ‘Prepare a Work Zone Traffic Management Plan’ (PWZTMP) accreditation, issued under the authority of TfNSW. This certification is non-negotiable and confirms that the designer is proficient in the complex requirements of:
- The TfNSW Traffic Control at Worksites (TCAWS) Manual
- Australian Standard AS 1742.3:2019
- Relevant state and local government regulations
A general civil engineer or an unaccredited drafter will not hold this specific qualification, and any plan they produce will be deemed non-compliant.
Designer vs. On-Site Implementer
It is crucial to distinguish between the role of the TGS designer and the on-site traffic control team. While both are essential, they have distinct responsibilities.
TGS Designer (ML Traffic Engineers): As accredited traffic engineering consultants, our role is to design the plan. We create the detailed, compliant schematics that meet all authority requirements, ensuring the proposed traffic management is safe and efficient before any work begins.
On-Site Implementer (Traffic Control Company): This is the team that physically sets up the signs, cones, and manages traffic on the day. They are required to follow the approved TGS meticulously. A compliant design is the foundational blueprint; without it, legal and safe implementation is impossible.
Why a Specialist Consultant Matters
The process of preparing a Traffic Guidance Scheme (TGS or formerly TCP) in Sydney involves navigating the unique and often differing requirements of numerous local councils. A specialist consultant understands these nuances, anticipating potential issues and designing plans that are approved with fewer requests for information. This expertise translates directly into faster approvals and reduced project delays, saving you time and money. Our senior engineers possess the necessary accreditations and decades of practical experience to ensure your project proceeds without compliance issues. Learn more about our experienced team of traffic engineers.
Common TGS Mistakes That Lead to Rejection by Sydney Councils
Submitting a Traffic Guidance Scheme (TGS) to a Sydney council is a critical step that demands precision. A rejection is not merely an inconvenience; it results in project delays, increased costs, and administrative burdens. The most effective way to ensure approval is to avoid the common errors that councils frequently identify. Successful preparation of a Traffic Guidance Scheme (TGS or formerly TCP) in Sydney hinges on meticulous attention to detail and a thorough understanding of local government and TfNSW requirements.
Based on our extensive experience, the following issues are the most common reasons for TGS rejection.
Inaccurate or Unscaled Site Plans
The foundation of any TGS is an accurate, current, and correctly scaled site plan. Using a generic or outdated map, such as one from a standard online mapping service, is a frequent cause for immediate rejection. These plans often lack the necessary detail for a compliant TGS. Key errors include:
- Outdated Imagery: Failing to reflect recent changes to the road layout, line markings, or surrounding infrastructure.
- Missing Features: Neglecting to show critical elements like driveways, bus stops, pedestrian crossings, clearways, or nearby intersections that directly impact traffic flow.
- Incorrect Scaling: Submitting a plan that is not to scale, which makes it impossible for the assessor to verify that sign placements and taper lengths are workable and compliant in reality.
Neglecting Pedestrian and Cyclist Safety
Sydney councils place a high priority on the safety of all road users, not just motorists. A TGS that focuses exclusively on vehicle management while overlooking vulnerable road users will be rejected. Planners must demonstrate a comprehensive safety approach, yet common oversights persist, such as failing to provide a clear, safe, and accessible alternative path for pedestrians, especially for night works where inadequate lighting can create significant hazards. Furthermore, failing to account for interactions with adjacent cycleways is another critical error that compromises safety and compliance.
Incorrect Signage or Documentation
Compliance is non-negotiable. Every sign, every document, and every piece of information must align with Australian Standards (AS 1742.3) and specific council requirements. Simple administrative errors can derail an entire submission. Common documentation mistakes include specifying the wrong sign types or sizes for the road’s speed limit, omitting mandatory information like 24-hour contact details and plan version numbers, or submitting the TGS as a standalone document without the required Road Occupancy Licence (ROL) application. These errors demonstrate a lack of professional diligence and lead to rejection.
Ensuring your project proceeds without costly delays requires professional TGS preparation from the outset. Contact us for a compliant TGS and avoid these common mistakes.
Ensure TGS Compliance and Project Approval in Sydney
As we have outlined, successfully preparing a Traffic Guidance Scheme (TGS or formerly TCP) in Sydney demands meticulous attention to detail and a comprehensive understanding of local council and TfNSW requirements. A professionally prepared TGS is not a formality; it is a critical component for ensuring site safety and securing the necessary approvals to keep your project on schedule. Overlooking key components or failing to engage a qualified professional are common mistakes that lead to costly delays and rejections.
At ML Traffic, our TfNSW accredited engineers bring over 15 years of dedicated experience to every project. We eliminate the risk of rejection by ensuring every plan is compliant from the outset. When you partner with us, you get direct communication with the senior consultant who does the work, guaranteeing a transparent and efficient process from quote to approval.
Ensure your project proceeds without unnecessary delays. Get a quote for your compliant Traffic Guidance Scheme today.
Frequently Asked Questions
What is the difference between a TGS and a TCP in NSW?
In NSW, Traffic Guidance Scheme (TGS) is the current terminology used by Transport for NSW. The term Traffic Control Plan (TCP) is an older designation. While both refer to the detailed diagrams for managing traffic around a work site, TGS is the correct, compliant term for all new plans. Functionally, they serve the same purpose: to ensure the safety of workers and the public by detailing the layout of signs and devices for a specific work zone.
How much does it cost to prepare a Traffic Guidance Scheme in Sydney?
The cost to prepare a Traffic Guidance Scheme in Sydney varies based on complexity. A basic TGS for a local road may cost between A$400 and A$600. For more complex sites, such as those on arterial roads managed by TfNSW or requiring multi-stage setups, the cost can range from A$800 to over A$1,500. This professional fee covers the site assessment, detailed design to Australian Standards, and the necessary documentation for your road occupancy permit application.
How long does it take to get a TGS designed and approved?
The design phase for a standard TGS is typically completed within 1-3 business days. However, the approval timeline depends entirely on the relevant road authority. A plan submitted to a local council may be approved within a few days to two weeks. For works on state roads, approval from Transport for NSW can take significantly longer, often several weeks. We manage this submission process to ensure all requirements are met promptly, minimising potential delays for your project.
Do I need a TGS for a small job like a driveway crossover?
Yes, a Traffic Guidance Scheme is almost always required for a driveway crossover construction. Any work that occupies a public footpath, nature strip, or roadway, even for a short period, impacts pedestrian and vehicle traffic. A formal TGS is a non-negotiable requirement by local councils to ensure public safety, manage liability, and secure the necessary permits for the work. It is a critical component of your works approval application, regardless of the project’s scale.
Can I prepare my own Traffic Guidance Scheme?
No, you cannot prepare your own Traffic Guidance Scheme unless you hold the required TfNSW accreditation, such as the ‘Prepare a Work Zone Traffic Management Plan’ certification. Preparing a Traffic Guidance Scheme (TGS) in Sydney is a regulated activity that demands detailed knowledge of Australian Standard AS 1742.3 and TfNSW technical specifications. Using a non-certified designer will result in rejection by the road authority, causing project delays and potential non-compliance issues.
What happens if conditions on site change after the TGS is approved?
If site conditions change, the approved TGS must be reviewed immediately. For minor, foreseeable adjustments, the on-site traffic control supervisor may have some discretion. However, for significant changes-such as unexpected utility locations or altered traffic flow-the original TGS designer must be contacted. The plan may require a formal amendment and re-submission to the road authority for approval. Operating outside the scope of the approved TGS can result in fines and work stoppages.
