Skip to content

Trunk vs. Non-Trunk Infrastructure and Conversion Applications July 6, 2021

The Planning Act 2016 (Planning Act) gives applicants the ability to apply to Council to convert non-trunk infrastructure required by a condition of approval to trunk infrastructure.  What this means is that you may be entitled to either an offset or refund for providing trunk infrastructure, as required by the conditions of approval of your development. 

Local infrastructure is categorised as either trunk infrastructure or non-trunk infrastructure.  Whether the condition/s imposed on your development approval are classified as either trunk or non-trunk infrastructure will be the determining factor as to whether you are entitled to offsets against your infrastructure charges or a refund

Developers are usually responsible for funding non-trunk infrastructure, while the funding of trunk infrastructure is shared between several developers and Council. 

What is non-trunk infrastructure

Non-trunk infrastructure can be defined in simple terms as infrastructure that is not shared with other developments and is generally internal to a development site.

What is trunk infrastructure

Trunk infrastructure can be defined in simple terms as higher-level infrastructure that is often shared between multiple developments (for example water treatment and sewerage treatment plants or collector or higher-order roads).

Conversion applications

Section 139 of the Planning Act gives applicants the ability to convert conditioned non-trunk infrastructure to trunk infrastructure, provided construction of the non-trunk infrastructure has not started.  The application must be made to the Council within one (1) year after the development approval starts to have effect.

Once a conversion application has been lodged, Council has up to 30 business days to decide if the conversion criteria have been met.

The conversion criteria are set out in Council’s charges resolution.  The criteria will often include an assessment of the following (which is a non-exhaustive list of some of the criteria included in the Logan City Council Charges Resolution):

  • The infrastructure must be located completely inside the Council’s Priority Infrastructure Area.
  • The infrastructure must have the capacity to service other developments in the area to the desired standards of service.
  • The infrastructure is located so that it is available to service other developments in the area based on the desired standards of service.
  • The infrastructure must be the same size or equivalent capacity and type and perform the same function and purpose as the trunk infrastructure included in the Local Government Infrastructure Plan (LGIP) (for example a road that is required as an access road will not provide the same function and purpose as a trunk road which must be a collector or arterial road).
  • The infrastructure must comply with the desired standards of service for the equivalent trunk infrastructure identified in the LGIP.
  • The infrastructure must be of a type, size and location that is the most cost effective option and most efficient option for servicing multiple users in the area.
  • The infrastructure must service development that is consistent with the planning assumptions for the premises identified in the LGIP in terms of scale, type, timing and location.

When considering whether to make a conversion application, it is important that there is confidence that you have a strong case in that the infrastructure that you have been conditioned to provide serves a trunk function. 

If Council refuses to convert non-trunk infrastructure into trunk infrastructure, an appeal may be commenced in the Planning and Environment Court.  The appeal must be filed within 20 business days after the day the applicant is given notice of the decision.   

Conversion applications are not always appropriate in all cases and it might be that an infrastructure agreement is entered into instead of going through the conversion application process.  If your approval has conditions requiring the provision of infrastructure, it is essential to investigate options as early as possible and to understand what you are reasonably entitled to regarding credits.

The key takeaway is to start the process as early as you may indefinitely lose your entitlement to either a credit or refund.  If you are considering your options regarding the conversion application process, please reach out to discuss the time, costs and risks involved with pursuing this avenue.   

 

iconArtboard-1@3x

Contact Us

Need more information or want to book in a time to talk with one of our experts? Just fill in the form below and we'll get back to you.

Further Resources

CONFIDENTIAL

NDAs and Contamination

Common Pitfalls in Nondisclosure Agreements? The nondisclosure agreement (NDA) is a common contract used to...
330488P_StokesLawyer_ 425 (1)

Amendments to the Queensland Planning Regulation provides more housing options in lower density residential zones

In one bold and swift move, the Queensland State Government has made quite significant amendments...
Intellectual Property and Barbecue

Case Study: The Importance of Legally Protecting your Intellectual Property

Case Study: The Importance of Legally Protecting your Intellectual Property   In the knowledge-oriented economy...

Latest Videos

FAQs

Got a question? We get that a lot, so here are a few of the most common ones we hear along with an answer that may assist.

Key Contacts

James Stokes

Managing Director

Garry Stokes

Director

Sajan Naker

Senior Practice Manager

Sarah Day

Special Counsel

Mark Guest

Senior Associate

Lerrin Acuzar

Lawyer

Jack Fleming

Law Clerk

Janelle Pepper

Receptionist / Administration Assistant

Logan City Commercial Lawyers | Stokes Lawyers - Springwood

Paddington Stokes

Wellbeing Consultant

James Stokes

Businesses that we have helped

Here's a small selection of businesses we've helped achieve great outcomes.

Testimonials

Don't take our word on our excellent service, here's what our clients have to say:

Let us help you

Our team of experienced legal professionals can help you find the right advice and get the best outcomes to meet all your commercial law needs. Just click on the link to get in touch.

As Featured In:

google-badgeAsset 1@3x