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Living will requirements in Hawaii

Hawaii calls this document the Advance Health-Care Directive, and it can hold your treatment instructions, a power of attorney for health care naming your agent, or both together. You must be 18, or an emancipated minor, and the witnessing rule, two adult witnesses or a notary public, attaches only to the power of attorney half. Your treatment instructions alone can even be spoken instead of written, since they carry no witnessing rule at all.

State fact sheetHawaii
Document
Advance Health-Care Directive
Agent document
Power of Attorney for Health Care
Minimum age
18
Witnesses
2
Notary
Optional, in place of the witnesses
Your agent is called
agent
Pregnancy
The law says nothing
Statutes read: September 2026Read from primary statutes

Which document is this, really

Hawaii’s chapter 327E gives one name to everything you might sign: the Advance Health-Care Directive. Inside that single label sit two different things. An individual instruction is your own statement of what health care you want or do not want; a power of attorney for health care is the part that names your agent. You can write either one alone, or put both in the same document, which is what Hawaii’s own sample form does.

Hawaii’s optional form, printed at section 327E-16, is captioned plainly “Advance Health-Care Directive” and is built with a power-of-attorney part first and an instructions part second, in one instrument. The statute says you may use that form, change it, or use a different form entirely, as long as it carries the same substance.

This is exactly what Myend’s free Healthcare Directive prepares for Hawaii: your treatment instructions and your choice of agent, gathered into one document, ready for signing.

Who can make one

You need to be an adult, 18 in Hawaii, to sign either half of the directive. Hawaii’s chapter adds one allowance most states skip: an emancipated minor, someone under 18 who is totally self-supporting, can execute an individual instruction or a power of attorney for health care too. There is no separate capacity exam to pass. What matters is that, at the moment you sign, you understand what you are putting your name to: what the directive says, what naming an agent means, and what happens once it takes effect.

Signing it so it counts

Hawaii’s signing rule belongs to one half of the directive only. The power of attorney for health care, the half that names your agent, has to be in writing, dated, signed by you, and then witnessed one of two ways. The individual instruction, the half that carries your own treatment wishes, has no such rule at all: the statute says it may be oral or written, so on its own it needs no signature, no witness, and no notary.

  1. You date and sign the power of attorney

    Fill in the date you are signing, then sign the power-of-attorney half of your directive. This step, and the two below, apply to that half. If you are only writing an individual instruction, you can skip straight to putting it in writing, or telling someone, and none of this ceremony is required.

  2. Two witnesses sign, or a notary acknowledges it

    Choose one route. Sign in front of two adult witnesses, or skip the witnesses and have your signature acknowledged before a notary public at a place in Hawaii instead. Either route on its own makes the power of attorney valid.

  3. If you use witnesses

    Neither witness can be a health-care provider, an employee of a health-care provider or facility, or the agent you are naming.

Principal
Witness one
Witness two

One more rule reaches only one of your two witnesses, not both. At least one of them has to be someone who is not related to you by blood, marriage, or adoption, and who does not stand to inherit any part of your estate under a will, a codicil, or the law. Read literally, your other witness is allowed to be a relative or an heir, as long as the first one is neither.

Choose the notary route instead, and none of the witness rules above apply; a notary acknowledgment stands in place of the two signature lines.

Naming your agent

The person you name in your power of attorney for health care is your agent, the term Hawaii’s chapter uses throughout. Hawaii keeps a separate word, surrogate, for someone who steps in only when you have named no agent and have no guardian; that is a different role, decided later, not the one you are naming here. Hawaii’s chapter restricts one category of person from serving as your agent: an owner, operator, or employee of the health-care institution where you are receiving care, unless that person happens to be related to you by blood, marriage, or adoption. Outside that one restriction, anyone you trust can serve.

When it takes effect

Unless your directive says otherwise, your agent’s authority begins the moment it is determined that you lack the capacity to make your own health-care decisions, and it ends the moment it is determined that you have regained that capacity. Hawaii puts that determination in the hands of one person, your primary physician, unless your written directive names someone else for the job. There is no requirement for a second physician to confirm it, and no separate finding of a terminal condition before your agent can act.

If you are pregnant

Hawaii’s chapter says nothing about pregnancy. There is no clause pausing your directive, no clause limiting your agent’s authority, and no clause asking you to state a separate wish for that circumstance. This is not a repealed rule or an oversight in one section; chapter 327E, all sixteen sections of it, contains no pregnancy language anywhere in it. Your directive applies exactly as written, pregnant or not.

Changing or cancelling it

Your own treatment instructions can be revoked at any time, in any manner that communicates you mean to revoke them, spoken or written. Revoking your agent’s appointment specifically takes more: a signed writing, or personally telling the health-care provider supervising your care.

The two halves of your directive are not revoked the same way. Your instructions come down as easily as they went up. Your agent’s appointment stays in force until you put the revocation in writing or say it directly to the provider looking after you, which is worth remembering if you ever change your mind about who should speak for you.

A divorce, annulment, dissolution, or legal separation automatically revokes a spouse’s designation as your agent, unless the decree or your power of attorney itself says otherwise. Signing a later directive that conflicts with an earlier one revokes the earlier one, but only where the two actually disagree.

Making sure it is found

The most reliable way to make sure your directive is found when it matters is handing out copies yourself: one to your agent, one to your regular physician, and one to the hospital you are most likely to use. Keep the signed original somewhere your family already knows to check first.

Handing out copies costs you nothing in legal weight. Hawaii’s chapter says plainly that a copy of a written directive, of a revocation, or of a designation or disqualification of a surrogate has the same effect as the original, so nobody has to hunt for the signed paper before acting on what you wrote.

If you signed your directive somewhere else and are later treated in Hawaii, state law recognizes it on one condition: it is valid here if it complies with Hawaii’s own chapter, or if it was executed in compliance with the laws of the state where you signed it. Either one is enough.

This is not a POLST

Hawaii’s medical-orders program for people who are already seriously ill is generally known as Hawaii POLST, Physician Orders for Life-Sustaining Treatment. A POLST form is a set of specific medical orders a clinician signs together with someone facing serious illness, meant to travel with that person between home, ambulance, and hospital. Your Advance Health-Care Directive is a different kind of document: something you complete in advance, before any of that is happening, and it needs no clinician’s signature. Myend prepares the Advance Health-Care Directive. It does not, and cannot, produce a POLST, because that has to come from your treating clinician.

What is different about Hawaii

Hawaii puts your treatment wishes and your choice of agent on the same page, then holds each half to a completely different standard.

Start with the split. Most of what makes a Hawaii directive unusual comes from putting two different legal instruments inside one document without making them equal. The power of attorney for health care needs writing, a date, a signature, and then two witnesses or a notary. The individual instruction sitting next to it on the same page needs none of that; the statute allows it to be spoken. That gap is easy to miss when you are filling out a single form that feels like one continuous document, and it means the same page can carry a fully binding agent appointment next to treatment wishes that were never signed by anyone.

The pregnancy question is the second distinctive piece, mostly because of what is missing. Chapter 327E runs to sixteen sections and not one of them addresses pregnancy. Many states either suspend a directive during pregnancy or make it conditional on a medical finding; Hawaii’s chapter does neither, because it never took up the subject at all.

Hawaii’s medical-orders program is generally known by the plain national name, Hawaii POLST, rather than a state-specific acronym like Delaware’s DMOST or Idaho’s POST. And Hawaii’s revocation rule splits the same way its signing rule does: your instructions come down informally, at any time, while your agent’s appointment stays in force until you revoke it formally, in writing or in person to your provider.

Common questions

Does a Hawaii Advance Health-Care Directive have to be notarized?
No, not if you use two witnesses instead. The notary requirement only ever applies to the power of attorney for health care, the half of your directive that names your agent, and even there it is one of two routes: two witnesses, or a notary public in Hawaii. Your individual instruction, the half that states your own treatment wishes, needs neither a notary nor a witness; the statute lets it be spoken.
What is the difference between a living will and an advance directive in Hawaii?
Hawaii’s chapter does not use the term living will at all. It calls the whole document an Advance Health-Care Directive, and treats what most people mean by living will, your own statement of treatment wishes, as an individual instruction. You can write an individual instruction alone, sign a power of attorney for health care naming your agent alone, or combine both into one document, which is how Hawaii’s own optional form at section 327E-16 is built.
How many witnesses do I need in Hawaii, and who cannot be one?
Two, and only if you take the witness route rather than the notary one. Section 327E-3 sets a bar that catches three kinds of person for both signatures: a health-care provider, an employee of a health-care provider or facility, and the agent you are naming. A fourth rule falls on one signature only. One of the two has to be someone neither related to you by blood, marriage, or adoption nor in line for any part of your estate under an existing will or codicil or by law. Hawaii’s own form makes the asymmetry visible, printing two different witness declarations, a longer one for the witness carrying that extra requirement and a shorter one for the other.
Who can be my agent in Hawaii, and what can they decide?
Whoever you name in the power-of-attorney half, with one exception written into that same subsection: unless the person is related to you by blood, marriage, or adoption, your agent may not be an owner, operator, or employee of the health-care institution treating you. What the agent may decide is set out further on. They follow the instructions you wrote and any other wishes they know of; where those run out, Hawaii sends them to your best interest, a term the chapter defines with seven listed factors, the last of them your religious beliefs and basic values. Their decisions carry weight without any court approval.
Is a Hawaii Advance Health-Care Directive the same as Hawaii POLST?
No, and the difference is in who signs and when. Your directive carries your own signature, plus two witnesses or a notary on the agent half, and it speaks for a future nobody can see yet. Hawaii POLST is a set of medical orders a clinician signs with someone who is already seriously ill, meant to travel with that person from home to ambulance to hospital. Myend prepares the Advance Health-Care Directive only; a POLST form has to come from your treating clinician.
Does my Hawaii directive still count if I signed it in another state?
Yes, on one of two conditions. Hawaii recognizes a directive if it complies with Hawaii’s own chapter, or if it was executed in compliance with the laws of the state where you signed it. You only need to satisfy one of those, not both, which makes an out-of-state directive fairly safe to rely on here.
Can I change or cancel my Hawaii directive?
Yes, and Hawaii splits the job in two. Everything except the naming of your agent comes undone at any time, in any manner that gets across that you mean it. The naming of your agent has exactly two routes: put it in a signed writing, or tell the health-care provider supervising your care yourself. Hawaii then puts a duty on the far side of that conversation. Anyone who learns of the revocation, a provider, your agent, a guardian, a surrogate, has to pass it promptly to the supervising provider and to the institution caring for you. A decree of divorce, annulment, dissolution, or legal separation undoes a spouse’s naming on its own unless the decree or the document says otherwise, and a later directive displaces an earlier one only where the two genuinely conflict.
Do I need a lawyer to make an advance directive in Hawaii?
No, and Hawaii says so in an unusually relaxed way. Section 327E-16 prints a sample directive and, in the same breath, tells you the form may be modified to suit your needs, or that a completely different form may be used so long as it carries the same substance. A statute that invites you to rewrite its own form is not describing a document only a lawyer can produce. Myend’s Healthcare Directive is free and built to Hawaii’s requirements, which leaves you the ceremony: two qualified witnesses, or a notary, for the power-of-attorney half.

Sources and review

Legal sources
  • Haw. Rev. Stat. §§ 327E-2, 327E-3, 327E-16Hawaii's Advance Health-Care Directive: an individual instruction, a power of attorney for health care, or both
  • Haw. Rev. Stat. ch. 327E, §§ 327E-1 to 327E-16The governing chapter, the Uniform Health-Care Decisions Act (Modified), which contains no pregnancy clause in any of its sixteen sections
  • Haw. Rev. Stat. § 327E-16Hawaii's optional sample directive form
  • Haw. Rev. Stat. § 327E-3(a)An individual instruction may be oral or written, with no witnessing rule
  • Haw. Rev. Stat. § 327E-3(b)The power of attorney for health care must be written, dated, signed, and then witnessed or notarized; who cannot serve as your agent
  • Haw. Rev. Stat. § 327E-3(b)(1), (2)Two witnesses, or a notary public in Hawaii, in place of witnesses
  • Haw. Rev. Stat. § 327E-3(c), (d)Who cannot witness, and the rule reaching only one of the two witnesses
  • Haw. Rev. Stat. § 327E-2Hawaii's definition of agent
  • Haw. Rev. Stat. § 327E-5Hawaii's separate surrogate role, used only when there is no agent or guardian
  • Haw. Rev. Stat. § 327E-3(e), (f)When your agent's authority starts and ends, and who decides
  • Haw. Rev. Stat. § 327E-4How your directive and your agent's appointment can be revoked
  • Haw. Rev. Stat. § 327E-12A copy of a written directive, a revocation, or a surrogate designation has the same effect as the original
  • Haw. Rev. Stat. § 327E-3(j)A directive is valid in Hawaii if it complies with this chapter or with the law of the state where it was executed
  • Haw. Rev. Stat. §§ 327E-3(a), (b); 327E-2 (definition of 'emancipated minor')Who may execute a directive: an adult or emancipated minor
  • Kokua Mau (Hawaii's POLST coalition)Source for the name of Hawaii's POLST program

Read from primary statutes, September 2026. General information, not legal or medical advice.