Defining a Restrictive Practice Under the NDIS
Under the National Disability Insurance Scheme Act 2013 and associated rules, a restrictive practice is any practice or intervention that has the effect of restricting the rights or freedom of movement of an NDIS participant. The definition is deliberately broad: it captures both formal, planned interventions and informal, ad-hoc responses by support workers that limit what a participant can do, where they can go, or what they can take into their body.
The NDIS Quality and Safeguards Commission (the Commission) is the national body responsible for regulating restrictive practices used by registered NDIS providers. For SIL providers and others delivering supports to participants with complex needs, understanding this definition is not optional — it is a core compliance obligation tied directly to registration and the NDIS Practice Standards.
The Five Regulated Types of Restrictive Practice
The NDIS Rules define five categories of regulated restrictive practice. Each carries specific obligations:
| Type | What it involves | Common SIL examples |
|---|---|---|
| Chemical restraint | Use of medication or chemical substance for the primary purpose of influencing a person's behaviour, not for a diagnosed medical condition | PRN sedatives given to manage behaviour rather than treat a clinical condition |
| Environmental restraint | Restricting a person's free access to all parts of their environment, including items or activities | Locked cupboards, restricted access to the kitchen or outdoor areas |
| Mechanical restraint | Use of a device to prevent, restrict, or subdue movement of a person's body or part of their body | Lap belts in wheelchairs used to restrict movement (not postural support) |
| Physical restraint | Use of physical force to prevent, restrict, or subdue movement of a person's body or part of their body | Holding a participant's arms during a distressed episode |
| Seclusion | Involuntary confinement of a person alone in a room or area from which free exit is prevented or implied | A participant placed in their bedroom with the door held shut |
A critical point: the purpose of the intervention matters. A lap belt fitted by an occupational therapist for genuine postural support is not a restrictive practice. The same belt used primarily to keep a participant seated to manage their behaviour is a mechanical restraint. Providers must be able to demonstrate which purpose applies.
Why Restrictive Practices Are So Tightly Regulated
Restrictive practices carry an inherent risk of harm — physical injury, psychological trauma, loss of dignity, and violation of human rights. The NDIS Quality and Safeguards Commission's regulatory approach reflects Australia's obligations under the United Nations Convention on the Rights of Persons with Disabilities (UNCRPD), which requires that disability support systems work toward the elimination of all forms of restraint and coercion.
The governing principle is that restrictive practices must only ever be used:
- as a last resort, after all other less-restrictive strategies have been tried or considered
- to prevent harm to the participant or others
- for the shortest possible time and at the lowest possible intensity
- with proper authorisation under the relevant state or territory law
- in conjunction with a behaviour support plan developed by an NDIS-registered behaviour support practitioner
Behaviour Support Plans and the Authorisation Framework
No registered NDIS provider may use a regulated restrictive practice without a behaviour support plan (BSP) in place. The BSP must be developed by a registered behaviour support practitioner and must include strategies aimed at reducing and ultimately eliminating the use of restrictive practices over time.
Authorisation requirements sit with state and territory governments, and they differ across jurisdictions. For example, some states require guardianship orders or specific consent processes before certain restrictive practices can be lawfully implemented. SIL providers operating across multiple states must understand each jurisdiction's authorisation pathway — there is no single national authorisation process for all five types.
Where a provider uses an unauthorised restrictive practice — even in a genuine emergency — this must be reported to the Commission as a reportable incident. Emergency use does not remove reporting obligations; it simply changes the reporting category.
Reporting Obligations for SIL Providers
Registered providers who implement regulated restrictive practices must report to the Commission in two ways:
- Monthly reporting — providers must submit monthly reports through the Commission's online portal detailing each use of a regulated restrictive practice, including the type, participant, authorisation status, and frequency.
- Reportable incident notification — any use of a restrictive practice that was not authorised, or that resulted in injury, must be reported as a reportable incident within the timeframes set by the NDIS (Incident Management and Reportable Incidents) Rules.
Failure to report is itself a compliance breach and can trigger Commission investigation, conditions on registration, or referral for further regulatory action.
The Strengthened 2026 NDIS Practice Standards Framework
From 2026, the strengthened NDIS Practice Standards introduce a more explicit and auditable approach to behaviour support and restrictive practices. Key changes affecting SIL providers include:
- Greater emphasis on human rights-based approaches embedded directly in the Practice Standards language, not just in guidance
- Mandatory demonstration that providers have systems to actively reduce restrictive practice use over time — not merely document current use
- Stronger requirements for staff training on least-restrictive alternatives, trauma-informed care, and positive behaviour support
- Heightened auditor scrutiny of the link between individual BSPs and whole-of-organisation restrictive practice reduction strategies
- Clearer expectations that participant consent and capacity considerations are documented alongside every authorised restrictive practice
For SIL providers preparing for re-registration or initial registration in 2026, auditors will look beyond whether documentation exists to whether the organisation's culture, training, and incident data demonstrate genuine progress toward elimination.
Practical Steps for SIL Compliance
To meet the Commission's requirements and prepare for 2026 audits, SIL providers should work through the following steps:
- Audit current practices — identify every intervention across your service that could meet the definition of a restrictive practice, even those not formally labelled as such.
- Engage a registered behaviour support practitioner — ensure every participant for whom a restrictive practice is used has a current, compliant BSP in place.
- Confirm state/territory authorisation — check that each restrictive practice has been authorised under the applicable jurisdiction's laws and that authorisation documentation is current.
- Set up monthly reporting — establish a system (not just a spreadsheet) to capture each use of a restrictive practice across all participants and submit monthly reports on time.
- Train all staff — ensure direct support workers, team leaders, and managers understand the five types, their reporting obligations, and least-restrictive alternatives.
- Document reduction strategies — every BSP should include measurable goals for reducing or eliminating the restrictive practice, with review dates.
- Review at participant plan reviews — restrictive practice use should be a standing agenda item at each participant's support plan review, with progress against reduction goals recorded.
Common Compliance Gaps Identified by Auditors
Quality auditors consistently flag the following non-conformances in SIL settings:
- Restrictive practices implemented without a behaviour support plan, or with a BSP that has lapsed
- Environmental restraints (locked cupboards, restricted room access) not recognised as restrictive practices by the provider and therefore not reported
- Chemical restraint used without a clear clinical rationale distinguishing behaviour management from medical treatment
- Monthly reporting submitted late, incompletely, or not at all
- Staff unable to articulate what a restrictive practice is or which types apply in their workplace
- BSPs that state a reduction goal but show no actual reduction in use over time
If your organisation is preparing for a certification or verification audit under the strengthened 2026 framework, a systematic internal review against each of these gaps is essential before the auditor arrives.
Getting Audit-Ready
Building and maintaining a compliant restrictive practice framework across a SIL service requires more than knowing the definitions — it demands live policies, staff training records, current BSPs, authorisation documentation, monthly reporting logs, and incident records all working together. The ndiscompliant.com.au 74-document audit-ready SIL compliance kit covers the full restrictive practice documentation set alongside every other Practice Standard module, giving providers a structured starting point rather than building from scratch.
Regardless of the tools you use, the Commission's expectation is clear: registered providers must be able to demonstrate, at any point, that every restrictive practice in use is authorised, reported, necessary, and being actively reduced.
Important: This article provides general guidance about NDIS compliance requirements. It is not legal or professional advice. Requirements may change as the NDIS Commission updates its policies and Practice Standards. Always verify current requirements with the NDIS Quality and Safeguards Commission or a registered NDIS consultant before making compliance decisions.