What This Requirement Covers
This requirement covers the statutory and safety obligations for demolition work in Australia and the specific obligations to identify, manage and, where necessary, remove asbestos-containing materials (ACMs) before or during demolition. It exists to protect worker and public health - asbestos fibres, when disturbed, can cause life-threatening diseases including asbestosis, lung cancer and mesothelioma - and to ensure demolition is carried out safely and in accordance with building regulations and workplace health and environmental laws. The rules apply to anyone undertaking demolition work, including licensed demolition contractors, building certifiers, principal contractors, property owners and occupiers who commission or supervise demolition.
Demolition permit requirements and asbestos management are regulated by a mix of the National Construction Code (NCC) / Building Code of Australia provisions (as they relate to building safety and demolition where referenced), state and territory building Acts and regulations (which set permitting and notification processes), workplace health and safety laws, and environmental protection instruments and codes of practice. Additionally, specific Australian Standards and Safe Work Australia Codes of Practice set technical and procedural requirements for asbestos identification, risk assessment, removal, air monitoring and disposal.
Key Requirements
- Asbestos identification and survey: A pre-demolition asbestos inspection or survey must be completed to identify any asbestos-containing materials (ACMs) on site. This survey should be a thorough, documented inspection carried out by a competent person in accordance with the relevant state Code of Practice and Safe Work Australia guidance.
- Notification / permit thresholds: Many jurisdictions require notification to the regulator or a demolition permit before work commences. Typical triggers include demolition of all or part of a structure, removal of loadbearing elements, or removal of more than a minor portion of a building. Exact thresholds are set in state/territory building Acts and regulations - check the local schedule in NCC 2022 Volume One (state schedules) for jurisdictional details. For example, NCC Volume Two includes references to other legislation including asbestos removal under state Acts (see Schedule and Footnotes). (See State and Territory Variations below for specifics.)
- Asbestos removal work classes: Asbestos removal is classified by risk in state/territory legislation and Codes of Practice:
- Friable asbestos (easily crumbled to release fibres) must only be removed by licensed friable asbestos removalists and is subject to the highest controls.
- Non-friable asbestos (bonded asbestos, e.g., cement sheeting) may be removable under an asbestos removal licence or by a competent person depending on the quantity and jurisdiction. Exact licencing thresholds differ by state.
- Control measures, containment and work methods:
- Use of controlled work areas and negative pressure enclosures for friable asbestos removal as required by state Codes of Practice.
- Wet methods and minimisation of dust generation when removing bonded asbestos.
- Use of appropriate personal protective equipment (PPE) including P2/P3 respirators where specified.
- Air monitoring and clearance: After licensed friable asbestos removal, mandatory clearance inspection and airborne asbestos fibre monitoring must be completed. The clearance criteria and analytical method are set out in state guidance and Safe Work Australia documents.
- Waste handling and disposal: ACMs must be double-bagged or enclosed, labelled, and transported to an approved asbestos waste facility. Duty-of-care and transport requirements include appropriate packaging and tipping records; landfill acceptance criteria vary by state.
- Record-keeping: Maintain asbestos registers, removal plans, licences, notifications, waste manifests and clearance certificates. These records are required by workplace safety and environmental regulators and often by building certifiers.
- Relevant NCC and Standards:
- Refer to NCC Volume One and Volume Two for cross-references to state schedules and other legislation (see NCC Volume One - state Schedules and footnotes regarding asbestos removal).
- Work health and safety and asbestos-specific technical guidance come from Safe Work Australia Codes of Practice (e.g., How to Manage and Control Asbestos in the Workplace) and state Codes of Practice for asbestos removal.
- Where building materials or demolition affect structural elements, apply relevant Australian Standards such as AS 1720 (timber structures where relevant), AS 4100 (steel structures) and AS 3700 (masonry) to ensure structural safety during demolition.
- Use asbestos-related laboratory methods and occupational exposure standards per Safe Work Australia.
- Design and structural safety during demolition: Demolition that affects structural load paths must be designed and staged so that remaining parts are stable. Design and temporary works should comply with relevant structural standards such as AS 1170 series for loads, AS 4100 for steel, AS 1684 where timber framing details are relevant, and be documented for the certifier or principal contractor.
Residential vs Commercial
- Residential (Class 1 and 10):
- Small domestic demolitions (for example, removal of a small outbuilding or minor internal works) may be subject to simplified notification processes in some states, but asbestos obligations remain - any identified ACMs must be managed or removed per the applicable Code of Practice.
- Bonded asbestos in small amounts may, in some jurisdictions, be removed by a competent homeowner or contractor without a licence if below a specified threshold, but work must still follow safe methods, waste transport rules and local requirements. Never assume removal without licencing is permitted - check local rules.
- Commercial and multi-residential (Class 2-9):
- Demolition of commercial, public or multi-unit buildings is more likely to require a formal demolition permit, a documented asbestos management plan and licensed asbestos removalists for friable materials.
- Larger projects will usually require staged demolition plans, structural temporary works designs prepared by a structural engineer (complying with AS 4100, AS 1170, AS 3700, or AS 1684 as applicable), and formal clearance air monitoring and certificates.
Exceptions and Exemptions
- Minor works exemptions: Some jurisdictions exempt very limited, low-risk works from formal demolition permits - for example, removal of non-loadbearing internal linings in a single dwelling in certain circumstances. These exemptions do not remove asbestos safety obligations.
- Quantity-based asbestos exemptions: A few states allow removal of small quantities of bonded asbestos by non-licenced persons (for example, under 10 m2 in some states) but rules differ significantly. Always confirm the local threshold and permitted methods before proceeding.
- Emergency works: Emergency demolition to remove an immediate risk to life or property may be carried out without the usual permit, but required notifications and asbestos-safe practices still apply as soon as practicable and must be documented.
- Alternative solutions: Where standard controls are impractical, an alternative solution demonstrating equivalent health and safety outcomes may be accepted by the relevant regulator or building surveyor. Such alternatives must be documented and justified with evidence.
State and Territory Variations
- NCC Volume One and Volume Two include state and territory Schedules (see NCC Volume One Schedule sections) that note where local Acts and regulations (including asbestos removal and building approval processes) apply. Each state sets demolition permit triggers, asbestos licencing and disposal rules. Examples include:
- Victoria - asbestos removal is regulated under Occupational Health and Safety and Environment Protection Acts; Worksafe Victoria and EPA Victoria publish Codes of Practice and disposal requirements (NCC Volume Two footnotes reference asbestos removal legislation).
- New South Wales - SafeWork NSW and EPA NSW set licencing and waste rules; certain demolition and asbestos works require licenced removalists and notifications to councils.
- Queensland - the Building Act and Development Regulation specify demolition approval requirements; Queensland Health and WorkSafe publish asbestos guidance and licencing thresholds.
- Western Australia, South Australia, Tasmania, ACT and Northern Territory each have their own Codes of Practice, licensing and landfill acceptance criteria.
Practical Compliance Tips
- Keep an up-to-date asbestos register for any building before selling, refurbishing or demolishing - this is often the key compliance document and reduces risk at handover.
- Commission a competent pre-demolition asbestos survey early - do not commence demolition until you know whether friable asbestos is present.
- Engage licensed asbestos removalists for friable asbestos and for non-friable asbestos where the jurisdiction or quantity requires a licence; ask for licences and insurance certificates.
- Plan structural temporary works - have a structural engineer design supports and sequencing in accordance with AS 1170, AS 4100, AS 1684 or AS 3700 as applicable to avoid accidental collapse during demolition.
- Record and retain all notices, permits, asbestos clearance certificates, air monitoring results and waste disposal dockets - regulators commonly require these for audits.
- Use wet methods and dust suppression for bonded asbestos removal, isolate work areas, and provide clear signage and restricted access to prevent accidental exposure.
- Check local landfill acceptance and transport requirements before removal - misdescribed or improperly packaged asbestos loads can be refused and create legal penalties.
Note: State and territory requirements change. Always verify current licensing thresholds, notification and disposal rules with your local regulator and the NCC state schedule before commencing demolition work.