Dr Craig Dent

Legal capacity is often treated as a technical or procedural issue. Yet at its core, it is a fundamental human right. Every individual, regardless of disability, age, or cognitive ability, has the right to make decisions about their own life.

Supported decision-making (SDM) operationalises this right. It ensures that people are not removed from decision-making under the guise of protection but rather supported to exercise their own will and preferences.

The UN Convention on the Rights of Persons with Disabilities (CRPD), ratified by Australia in 2008, establishes that:

• People with disability enjoy legal capacity on an equal basis with others.
• States must provide access to support to exercise that capacity.
• Substitute decision-making regimes should be replaced or minimised.

These principles are clear. They are also transformative. They redefine capacity as a right to participate, not a problem to manage.

Despite these international commitments, systems are slow to change. Why?

• Institutional risk aversion: Courts, guardianship bodies, and service providers fear harm, liability, or criticism.
• Cultural assumptions: People with disability are still often presumed to be incapable of making meaningful decisions.
• Structural inertia: Policies, procedures, and funding models remain designed for control, not support.

The result is a gap between law and practice: rights exist on paper, but autonomy is still constrained in everyday life.

Supported decision-making bridges this gap. It translates the abstract principle of legal capacity into concrete practice:

• Access to trusted supporters or networks.
• Tools and communication aids to understand choices.
• Mechanisms that ensure the person’s preferences guide decisions, even if others disagree.

By prioritising support over substitution, SDM honours legal capacity as a human right, not a conditional privilege.

Legal capacity is not just a disability issue. It is a question of societal values:

• Who gets to make decisions about their own life?
• How much risk is acceptable in the pursuit of autonomy?
• What does dignity require of institutions, families, and governments?

When systems resist legal capacity, they are not merely creating legal barriers; they are denying people the ability to be active participants in society. Supported decision-making corrects that.

Acknowledging legal capacity as a right is the first step. Making it real requires:

1. Law reform that mandates supported decision-making.
2. Organisational cultures that respect autonomy.
3. Education for supporters, service providers, and institutions.
4. Monitoring to ensure that support does not slip out of control.

Human rights are only meaningful when they shape everyday experience. Supported decision-making is the tool that makes that possible.