What is an approval pathway, and why does it matter so much?

An approval pathway is the legal route your project takes to consent. In practice it's one of four: a Complying Development Certificate (CDC), a Development Application (DA), a Review of Environmental Factors (REF), or an Environmental Impact Statement (EIS). Each one carries a different scope of assessment, a different timeline, and a different cost. The pathway determines everything that follows — which specialists you need, what they have to produce, and how long determination takes.

That's why it belongs in week one. Every downstream decision depends on it.

What does it cost to get the pathway wrong?

The expensive failure mode is assessing the pathway late — after specialists are already engaged, or worse, after lodgement. If the route changes at that point, work already commissioned may no longer fit, and the project can lose three to six months re-scoping and re-lodging. None of that delay comes from a genuine technical problem. It comes from a decision that was made too late.

How do you confirm the pathway early?

Start with the planning instrument that governs the site, the Local Environmental Plan in New South Wales, or the relevant Planning Scheme in Queensland. Read the zoning and every overlay: biodiversity, flooding, bushfire, heritage, acid sulfate soils, and water. Those overlays tell you which assessments are triggered, and the combination of triggers points to the pathway. Where the instrument is ambiguous, a pre-lodgement meeting with council resolves it before money is committed.

The bottom line

Treat the pathway as the first deliverable, not an assumption. A few days of work at feasibility routinely saves months at assessment. If you'd like that done on your project, a project review will give you the likely pathway, the assessments you'll need, and a realistic timeline.

Frequently asked questions

What are the four environmental approval pathways?

A Complying Development Certificate (CDC), a Development Application (DA), a Review of Environmental Factors (REF), and an Environmental Impact Statement (EIS). Which one applies depends on the planning instrument and the environmental triggers on the site.

When should the approval pathway be confirmed?

At feasibility or early concept stage, before any specialist consultant is engaged. Confirming it late, or after lodgement, is the single most expensive mistake in environmental approvals.


Written by Jeremy Snowdon-James, Director & Principal Engineer, Eko Engineering. More about Jeremy →

This article is general information, not project-specific advice. Approval requirements vary by council and by site. Book a project review for advice on your project.