Child Support DNA Test Requirements | Paternity
• Updated February 14, 2026
When DNA Testing is Required
DNA testing becomes relevant in router.push('/blog/how-to-calculate-child-support')}> child support cases
Under section 69W(4) of the Family Law Act, if you refuse to undergo DNA testing without reasonable excuse:
How to Request a DNA Test
If DNA testing proves you are not the biological father, you can:
Consider router.push('/blog/when-to-hire-family-lawyer')}> hiring a family lawyer
DNA Test Costs
What Happens If You Refuse DNA Testing
Getting Refunds After DNA Test
Timeline for DNA Testing Process
When to Get Legal Help
Frequently Asked Questions
Calculate Your Child Support
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