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A.R.S. § 14-5301.03

Guardianship for Incapacitated Minors Approaching Their 18th Birthday

Verified April 4, 2026 • 57th Legislature, 1st Regular Session

Arizona allows guardianship proceedings to begin for a minor who is at least 17 years and 6 months old and believed to be incapacitated. The court can issue a guardianship order that takes effect immediately on the minor's 18th birthday, ensuring there is no gap in protection.

Title 14, PROTECTION OF PERSONS UNDER DISABILITY AND THEIR PROPERTY

azleg.gov

Closing the Gap Before Adulthood

When a child with significant disabilities approaches their 18th birthday, a legal transition happens. Parental authority over medical and personal decisions ends. Without a plan in place, the family may face a sudden scramble to establish legal authority at the very moment their child needs it most.

A party that is interested in the welfare of a minor who is at least seventeen years six months of age and who is alleged to be incapacitated may initiate guardianship proceedings pursuant to this article and request that any guardianship order take effect immediately on the minor's eighteenth birthday.

A.R.S. § 14-5301.03(A)

This statute provides a practical solution. It allows families to start the guardianship process six months before the minor turns 18. The court can evaluate the situation, appoint a guardian, and have everything in place so the transition is seamless.

Streamlined Medical Evaluations

The statute also allows the petitioner to submit a medical evaluation completed within six months of filing the petition. If the court finds the evaluation meets the required standards, it may accept that report instead of ordering a separate examination. This avoids redundant evaluations for families who already have recent documentation from a physician, psychologist, or registered nurse.

For families navigating this transition, starting the process early is key. Partner attorneys can help prepare the petition and gather the necessary documentation well before the 18th birthday arrives.

A. A party that is interested in the welfare of a minor who is at least seventeen years six months of age and who is alleged to be incapacitated may initiate guardianship proceedings pursuant to this article and request that any guardianship order take effect immediately on the minor's eighteenth birthday. B. The petitioner may provide with the petition a report of an evaluation of the minor by a physician, psychologist or registered nurse that meets the requirements of section 14-5303, subsection D. If the evaluation was conducted within six months after the date the petition is filed with the court, the petitioner may ask in the petition that the court accept this report in lieu of ordering any additional evaluation pursuant to section 14-5303, subsection C, and the court may grant the request.
View on azleg.gov

This page provides general legal information about Arizona statutes and is not legal advice. For guidance on how this law applies to your situation, speak with a qualified attorney.

Related Questions

What happens if I do not name a guardian for my minor children?

Without a named guardian, the court decides who raises your children. Judges do their best, but they do not know your values or wishes. Naming a guardian in your will gives you control over this decision.

How do guardianship and conservatorship proceedings work in Arizona?

Both require filing with the Arizona Superior Court, medical evidence of incapacity, and a judge's approval. The process takes months and costs thousands. Powers of attorney accomplish the same goals without court involvement.

What is the difference between a Healthcare Power of Attorney and a Living Will?

A Healthcare Power of Attorney appoints someone to make medical decisions for you. A Living Will states your preferences for end-of-life treatment. Most estate plans include both documents.

Related Statutes

§ 14-5301.02How a Guardian Is Appointed for an Incapacitated Adult in Arizona
§ 14-5304What the Court Must Find Before Appointing a Guardian in Arizona
§ 14-5303Court Procedure for Appointing a Guardian in Arizona

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