Skip to main content
    Skip to explanation
    A.R.S. § 46-451

    How Arizona Defines a Vulnerable Adult

    Verified May 17, 2026 • 57th Legislature, 1st Regular Session

    A.R.S. § 46-451 sets the definitions and program goals that drive Arizona's Adult Protective Services system. The statute defines "vulnerable adult," "abuse," "neglect," and "exploitation", the four anchor terms that determine when APS can intervene.

    Title 46, ADULT PROTECTIVE SERVICES

    azleg.gov

    Scope note: RJP Estate Planning is not a law firm; legal services are provided by the licensed Arizona attorneys we partner with. RJP helps Arizona families with living trusts, wills, powers of attorney, and probate avoidance. Elder abuse, neglect, and exploitation matters — including Adult Protective Services cases — are outside the scope of RJP’s services, and this page explains Arizona law for educational purposes only. If you suspect elder abuse, contact Arizona Adult Protective Services through the Arizona Department of Economic Security, or an attorney who focuses on elder law.

    What This Statute Says

    A.R.S. § 46-451 sets the definitions and program goals that drive Arizona's Adult Protective Services system. The statute defines "vulnerable adult," "abuse," "neglect," and "exploitation", the four anchor terms that determine when APS can intervene.

    2. "Adult protective services central intake unit" means a unit of specialized staff within adult protective services that is responsible for receiving reports of alleged abuse, neglect or exploitation of vulnerable adults or making the necessary resource referrals.

    A.R.S. § 46-451

    This definition statute is the gateway to every other rule in chapter 4. A "vulnerable adult" is an individual age 18 or older who is unable to protect themselves from abuse, neglect, or exploitation because of a physical or mental impairment. The term reaches more than just older adults; it reaches anyone with a disabling condition that limits self-protection.

    The companion definitions tell investigators what to look for. "Abuse" includes intentional infliction of injury and unreasonable restraint. "Neglect" covers failure to provide care that results in physical harm or substantial mental injury. "Exploitation" reaches the improper use of a vulnerable adult's resources for the gain of another.

    For family caregivers under a durable power of attorney, these definitions decide whether a transaction is a routine bill payment or potential exploitation under A.R.S. § 46-456.

    When This Statute Comes Into Play

    This statute typically becomes relevant in three situations. A family is responding to a current crisis involving a vulnerable adult. An attorney is building safeguards into a long-term estate plan. Or a civil or criminal case is being evaluated after harm has already occurred. The statute is part of a larger framework in chapter 4 of title 46, and it usually operates alongside the related sections cross-linked below.

    What This Means for Arizona Families

    Arizona's vulnerable adult protection laws can feel distant until they suddenly become very personal. A parent's bank calls about suspicious activity. A neighbor wonders about an aging family member. A care facility raises a concern. When that moment arrives, the rules in chapter 4 of title 46 are the framework you are working inside.

    If you are worried about an older relative or a family member with a disability, you usually have several tools available. A private conversation with the bank using the trusted-contact rules. A call to Adult Protective Services. A referral to the long-term care ombudsman. Or a petition for guardianship or conservatorship in superior court. Each tool fits a different fact pattern. Our FAQ on how guardianship and conservatorship proceedings work in Arizona covers the court track in detail, and our FAQ on whether it is safe to add a child to a parent's bank account covers the everyday financial step that often comes up first.

    If you are building an estate plan that anticipates your own future incapacity, the back-end protections in chapter 4 are part of why a well-drafted durable power of attorney and a healthcare directive matter. A trusted agent with clear authority is the front line. The statutes are the safety net behind them.

    46-451. Definitions A. In this chapter, unless the context otherwise requires: 1. "Abuse" means: (a) Intentional infliction of physical harm. (b) Injury caused by negligent acts or omissions. (c) Unreasonable confinement. (d) Sexual abuse or sexual assault. (e) Emotional abuse. 2. "Adult protective services central intake unit" means a unit of specialized staff within adult protective services that is responsible for receiving reports of alleged abuse, neglect or exploitation of vulnerable adults or making the necessary resource referrals. 3. "De facto conservator" means any person who takes possession of the estate of a vulnerable adult, without right or lawful authority. A de facto conservator is subject to all of the responsibilities that attach to a legally appointed conservator or trustee. 4. "De facto guardian" means any person who takes possession of the person of a vulnerable adult, without right or lawful authority.  A de facto guardian is subject to all of the responsibilities that attach to a legally appointed guardian. 5. "Emotional abuse" means a pattern of ridiculing or demeaning a vulnerable adult, making derogatory remarks to a vulnerable adult, verbally harassing a vulnerable adult or threatening to inflict physical or emotional harm on a vulnerable adult. 6. "Exploitation" means the illegal or improper use of a vulnerable adult or the vulnerable adult's resources for another's profit or advantage. 7. "Health professional" has the same meaning prescribed in section 32-3201. 8. "Informed consent" means any of the following: (a) A written expression by the person that the person fully understands the potential risks and benefits of the withdrawal of food, water, medication, medical services, shelter, cooling, heating or other services necessary to maintain minimum physical or mental health and that the person desires that the services be withdrawn.  A written expression is valid only if the person is of sound mind and if the consent is witnessed by at least two individuals who do not benefit by the withdrawal of services. (b) Consent to withdraw food, water, medication, medical services, shelter, cooling, heating or other services necessary to maintain minimum physical or mental health as permitted by an order of a court of competent jurisdiction. (c) A declaration made pursuant to title 36, chapter 32. (d) Consent by another person under a durable power of attorney relating to health care services to withdraw food, water, medication, medical services, shelter, cooling, heating or other services necessary to maintain minimum physical or mental health. 9. "Neglect" means the deprivation of food, water, medication, medical services, shelter, supervision, cooling, heating or other services necessary to maintain a vulnerable adult's minimum physical or mental health. 10. "Protective services" means a program of identifiable and specialized social services that may offer social services appropriate to resolve problems of abuse, exploitation or neglect of a vulnerable adult. 11. "Protective services worker" means a person who has been selected by and trained under the requirements prescribed by the department to provide protective services. 12. "Vulnerable adult" means an individual who is eighteen years of age or older and who is unable to protect himself from abuse, neglect or exploitation by others because of a physical or mental impairment.  Vulnerable adult includes an incapacitated person as defined in section 14-5101. B. Protective services programs shall seek to maintain the adult in the adult's familiar environment by strengthening the adult's capacity for self-maintenance or by providing supportive services. C. This section does not mean that an adult is abused, neglected or in need of protective services for the sole reason that the adult relies on treatment from a recognized religious method of healing in lieu of medical treatment. D. For the purposes of this section, a person is not exploited by a transfer of assets if the transfer is to obtain or maintain eligibility for benefits under title 36, chapter 29 or benefits for supplemental security income, medicare or veterans' administration programs and the transfer of assets is between the person and any of the following: 1. The person's spouse. 2. The person's child with a disability. 3. A trust for the benefit of the person's spouse or child with a disability. E. A transfer of assets for the purpose of obtaining or maintaining eligibility for benefits under title 36, chapter 29 shall comply with 42 United States Code section 1396p and sections 36-2934 and 36-2934.01.

    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.

    Get Started Today

    Need Help With Your Estate Plan?

    Whether you are just getting started or reviewing an existing plan, RJP Estate Planning works hand in hand with experienced estate planning counsel to help you understand your options.