Platinum Signs
No Trespassing — Violators Will Be Prosecuted Sign
PSS-LC-NOT-0002 · Product data sheet
Data sheet
5 August 2026
https://www.platinumsigns.com.au

Description
Prosecution-warning trespass notice with stronger deterrent wording, supporting enforcement under state trespass laws—Inclosed Lands Protection Act 1901 (NSW), Summary Offences Act 1966 (Vic) s9, Summary Offences Act 2005 (Qld) s11, and equivalents across Australia. Evidence that a trespasser has been put on notice, satisfying the consent-withdrawal element of prosecution. Available in Colorbond, polypropylene, aluminium, or vinyl in 300×450 mm, 450×600 mm, or 600×900 mm. Add pre-drilled holes, lamination, or reflective Class 1/Class 2 finish. Platinum Signs delivers nationwide with trade-account bulk discounts and fast turnaround.
Final sign type, wording, size, placement and material depend on the site risk, project specification and applicable jurisdiction. Confirm the requirement with the relevant WHS adviser or regulator.
- Category
- Legal Compliance Signs
- Sign selection
- Confirm against site requirements
- Artwork
- Off-the-shelf design supplied as shown
- Product code
- PSS-LC-NOT-0002
Available materials
| Material | Specification |
|---|---|
| Colorbond Steel (0.6mm) | Rigid coated sheet steel suited to demanding indoor and outdoor installations. Print life depends on finish, exposure, edges and mounting. Indicative service life: Long-term substrate; print and site conditions apply. Typical use: Permanent installations, harsh environments. |
| Polypropylene (1.6mm) | Rigid plastic sheet suited to indoor and sheltered or general outdoor applications, subject to the print finish and site exposure. Indicative service life: Medium-term use; site conditions apply. Typical use: Warehouses, factories, permanent indoor/outdoor. |
| Aluminium (1.6mm) | Rigid aluminium sheet suited to long-term signage where corrosion resistance and dimensional stability matter. Indicative service life: Long-term substrate; print and site conditions apply. Typical use: Permanent outdoor installations and high-durability sites. |
| Self-Adhesive Vinyl (Sticker) | Peel-and-stick vinyl for smooth surfaces. Walls, doors, machinery, and equipment labelling. Indicative service life: Short- to medium-term use; surface and exposure affect service life. Typical use: Indoor walls, equipment labels, smooth surfaces. |
Available sizes
- • 300 x 450mm (Medium)
- • 450 x 600mm (Large)
- • 600 x 900mm (Extra Large)
Volume pricing — Polypropylene (1.6mm) · 300 x 450mm (Medium) (inc. GST)
| Quantity | Unit price | Saving |
|---|---|---|
| 1-4 | $31.95 | — |
| 5-9 | $29.39 | -8% |
| 10-24 | $27.16 | -15% |
| 25-49 | $24.28 | -24% |
| 50-99 | $21.73 | -32% |
| 100+ | $19.17 | -40% |
Prices shown for the listed material/size combination. Full configuration pricing is available at https://www.platinumsigns.com.au/safety-signs/legal-compliance/no-trespassing-violators-will-be-prosecuted.
Frequently asked
Does this wording create a criminal offence on its own?
No. The sign evidences that a trespasser has been put on notice, satisfying the 'consent withdrawn' element of state trespass offences. Actual prosecution depends on the relevant state Act (e.g. Inclosed Lands Protection Act 1901 NSW) and must be paired with enclosure or a direct request to leave.
Is 'Violators Will Be Prosecuted' enforceable in every state?
Yes. All Australian states and territories have trespass legislation recognising entry-prohibition signage as evidence of withdrawn consent. The exact wording varies by state, but this format is widely accepted and legally sound.
Should I combine this sign with fencing or other barriers?
Yes, strongly recommended. Signage alone is not sufficient for prosecution under most state Acts. Pair with visible fencing, gates, or physical barriers and ensure the sign is clearly visible from the boundary.
What size should I order for a large property or car park?
Available sizes are 300 x 450mm (Medium), 450 x 600mm (Large), 600 x 900mm (Extra Large). Viewing-distance notes are a practical selection aid, not a substitute for checking the approach distance, lighting, mounting position, wording and site risk assessment.
Can I customise this sign with my business name or contact details?
Yes. Platinum Signs offers custom text options. Provide your requirements and we'll quote and confirm lead time—typically 7–14 days for bespoke orders.
What's the lifespan of outdoor trespass signage?
Colorbond and aluminium typically last 7–10 years. Vinyl and polypropylene last 5–7 years. Inspect annually; replace if text fades or the sign is damaged, as illegible signage may not satisfy the 'clear notice' requirement in enforcement.