By: The Turner Law Firm PLLC July 1, 2026

The Alec and Lydia Act Is Now Law in Arizona — Here’s How It Affects Your Custody Case

What Is the Alec and Lydia Act?

Arizona’s Alec and Lydia Act, A.R.S. § 25-403 et seq., restructures the way courts assess a child’s best interests in custody proceedings.

The law is named in memory of Alec and Lydia Guster, two Arizona children who were killed by their father during a custody dispute. Their deaths prompted a broader legislative conversation about how Arizona courts weigh allegations of domestic violence, child abuse, and parental risk when making custody decisions.

Before this law, critics argued that Arizona’s existing framework did not give adequate weight to documented safety concerns when dividing parenting time. The Alec and Lydia Act directly addresses that gap by strengthening the legal standards courts must apply when there is evidence of domestic violence or child abuse in a custody case.

How the Law Changes Best-Interest Analysis

The Act expands the best-interest factors under A.R.S. § 25-403 and creates stronger presumptions against granting custody to abusive parents.

Arizona courts have always been required to evaluate the best interests of the child when entering any custody order. The Alec and Lydia Act adds to and reshapes those factors in meaningful ways.

Under the updated statute, courts must give substantial weight to any history of domestic violence or child abuse when determining both legal decision-making authority and parenting time. The law also strengthens the existing presumption under A.R.S. § 25-403.03 that a parent who has committed an act of domestic violence should not be awarded sole or joint legal decision-making unless the court makes specific findings on the record.

Critically, the Act tightens what courts must consider before overcoming that presumption. A parent with a documented history of violence now faces a higher burden to demonstrate that parenting time in any form is appropriate and safe for the child.

What This Means for Parenting Time Orders

Courts can now restrict or deny parenting time more readily when credible evidence of abuse or domestic violence exists in the record.

One of the most significant practical shifts involves how courts handle parenting time for a parent with a history of abuse. Under prior law, many parents reported that courts still granted substantial parenting time even when domestic violence had been documented. The Alec and Lydia Act signals a clear legislative intent to change that pattern.

If you are the protective parent in a custody case, this law gives you stronger legal footing to present evidence of abuse and request restricted or supervised parenting time. If you are a parent with no history of abuse, the law does not affect your case in the same way, but courts will still carefully weigh all best-interest factors.

For families in Glendale navigating the Maricopa County Superior Court system, understanding how local judges are applying these new standards is critical. Judicial interpretation of new legislation often develops over time, and the first year of the Act’s implementation will shape how these cases are litigated going forward.

Can the Act Affect Existing Custody Orders?

Yes. If circumstances have changed, the Alec and Lydia Act may provide grounds to modify an existing parenting plan under A.R.S. § 25-411.

Arizona law allows a parent to petition for modification of a custody order when there has been a substantial and continuing change in circumstances. The passage of the Alec and Lydia Act, combined with new or existing evidence of domestic violence or abuse, may meet that threshold in some cases.

If your current parenting plan was entered before January 1, 2026, and you believe your child’s safety is at risk, consulting with a family law attorney about whether a modification petition is appropriate is an important first step. Courts will not automatically revisit finalized orders, but a well-supported petition grounded in the new statutory framework can be compelling.

What Glendale Parents Should Do Now

If you have a pending custody case, an attorney familiar with the Alec and Lydia Act’s provisions should review your current legal strategy. Evidence standards, parenting time arguments, and how you present safety concerns to the court may all need to shift in response to the updated law.

A few steps that matter right now:

Document any incidents of concern with dates, details, and any available evidence
Preserve any police reports, protective orders, or CPS records related to your case
Review your existing parenting plan with an attorney before your next court date
Understand that the burden of proof and presumptions have changed under the new law

Acting promptly matters. Courts expect parents to understand the current legal framework, and presenting outdated arguments can undermine an otherwise valid case.

How The Turner Law Firm PLLC Can Help

At The Turner Law Firm PLLC, we work with Glendale families through some of the most difficult seasons of their lives. Our approach to family law cases in Arizona is rooted in genuine care for our clients and a thorough understanding of Arizona’s evolving custody statutes.

Whether you need help filing a new custody case under the Alec and Lydia Act’s updated standards, modifying an existing parenting plan, or protecting your child in an urgent situation, we are here to guide you through each step with clarity and compassion. We also handle related matters, including divorce proceedings and legal decision-making disputes that often intersect with custody concerns.

Call us at 480-618-1221 or contact us to schedule a consultation. Your child’s safety and stability are worth taking seriously, and so is getting the legal guidance that reflects the law as it actually stands today.