Court Ordered Drug and Alcohol Testing in Family Law

A court-ordered drug or alcohol test is a testing requirement imposed in parenting proceedings by the Federal Circuit and Family Court of Australia to obtain objective evidence about a parent’s substance use and any resulting risk to a child.

Illicit substance misuse allegations are not just personal, they directly impact parenting arrangements. It is not about building a case against a parent accused of illicit substance abuse, but about getting clear unbiased evidence to protect your child’s best interests. Its purpose is protective and evidentiary, not punitive. The Court uses the results to assess:

• whether substance use impairs the parent’s judgment or parenting capacity;
• whether the child may be exposed to neglect, unsafe driving, violence or other harm;
• whether parenting time should be supervised, restricted or progressively increased; and
• whether safeguards, treatment or further monitoring are required.

The child’s best interests are paramount under s 60CA of the Family Law Act 1975 (Cth). Under the current s 60CC, the Court must consider arrangements that promote the safety of the child and each carer, the parent’s capacity to meet the child’s needs, and the benefit of the child’s relationship with a parent where it is safe to do so. Substance use is therefore relevant principally when it affects safety or parenting capacity.

When Testing May Be Ordered

Testing may be considered where there is credible evidence of:

• current or historical drug or alcohol dependence;
• intoxication while caring for the child;
• drug-related driving or criminal offending;
• erratic, violent or neglectful behaviour;
• police, medical or child-protection involvement;
• admissions, messages, photographs or witness observations suggesting substance use; or
• failure to comply with an earlier abstinence or testing regime.

Vague allegations alone may carry little weight. The Court ordinarily considers the seriousness of the allegation, its evidentiary basis, the potential harm to the child and whether testing is proportionate.

Common Forms of Testing

The method depends on the substance and relevant timeframe:

• Supervised urine testing: detects relatively recent consumption and may be conducted regularly or randomly. Its detection window is comparatively short.
• Hair testing: generally examines patterns of use over several months. It is useful for assessing longer-term consumption but may not reliably detect very recent or isolated use.
• Alcohol testing: may include breath testing, EtG urine or hair testing, carbohydrate-deficient transferrin (CDT), phosphatidylethanol (PEth), or liver-function testing, depending on whether recent consumption or sustained excessive use is alleged.
• Saliva testing: principally indicates recent use and has a shorter detection window.

Testing orders commonly specify the substances to be screened, the accredited laboratory, chain-of-custody requirements, frequency or randomness of testing, the deadline for attendance, responsibility for costs, and release of results to the other party or Independent Children’s Lawyer.

Legal Effect of the Results

A positive result does not automatically determine the parenting case. Drug testing cannot, by itself, establish when or how much of a substance was consumed, the route of administration, or the person’s degree of impairment. Prescribed medication may also produce a detected result, so confirmatory analysis and expert interpretation may be necessary.

The Court considers the result with all other evidence, including the parent’s history, treatment, insight, conduct and capacity to care for the child. Depending on the assessed risk:

• parenting time may remain or become supervised;
• time may be reduced or temporarily suspended;
• further random or periodic testing may be ordered;
• participation in counselling or rehabilitation may be required as a condition of parenting arrangements; or
• clean results over a sustained period may support progression to unsupervised or overnight time.

In Ross & Ross [2019] FCCA 3802, evidence of further drug-affected driving and non-disclosure led the Court to suspend existing parenting arrangements, order professionally supervised time and require prompt hair testing.

A missed or refused test may also have adverse consequences, particularly where the orders expressly provide that non-compliance is to be treated as equivalent to a positive result. However, testing requirements should generally be framed as conditions connected to parenting arrangements, rather than as freestanding commands. The practical consequence of non-compliance is ordinarily restriction of the parent’s time with the child, not physical compulsion to provide a sample.

In Summary

A court-ordered drug or alcohol test is a risk-management mechanism used to help the Court determine whether, and under what safeguards, a parent can safely care for or spend time with a child. Substance use does not automatically disqualify a parent from having contact; the decisive issue is whether it creates an unacceptable risk to the child and whether that risk can be adequately managed.

If you would like to discuss your parenting matter with one of our experienced team of Solicitors, contact Solari & Stock today. Speak with a member of our experienced Family Law Team on 8525 2700, or click here to request an appointment.

Article by Shweta Kumar
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