Is "I do not want life-prolonging measures" enough?

Not on its own. Germany's Federal Court of Justice ruled in 2016 and 2018 that such wording is too vague to be directly binding. It must be tied to a concrete treatment situation and specific measures, for example: 'in the event of irreversible loss of brain function, no artificial ventilation and no resuscitation.'

Does an advance directive need to be notarised?

No. § 1827 of the German Civil Code (BGB) requires written form and your own signature, not notarisation. You must be an adult with capacity to consent when you make it.

Can I revoke it at any time?

Yes, informally and at any time, as long as you have capacity to consent. A verbal revocation is legally sufficient, though you should still put it in writing to avoid any doubt later.

What happens if I have no advance directive?

Your presumed wishes then have to be reconstructed from past statements, ethical beliefs and religious views — by your representative or a court-appointed guardian, often through a difficult process for the family.

Do I also need a power of attorney?

Strongly recommended. The advance directive states what should happen. The power of attorney (Vorsorgevollmacht) names who enforces it with doctors and hospitals. Without a representative, a guardianship court may need to get involved.

How often should I review it?

Every one to two years, and after major health or family changes. Note the date and re-sign at every review, even if nothing in the content changes.

Where should the directive be kept?

Not in a safe nobody can open. A copy belongs with your representative, a note in your wallet points to it, and your family doctor should hold a copy. Registering its existence with the Zentrales Vorsorgeregister helps guardianship courts find it.

Can a doctor simply ignore an advance directive?

No — if it clearly applies to the situation at hand, it is binding. The Federal Court of Justice stressed in both leading rulings that doctors and representatives must follow a sufficiently specific directive, not merely 'take it into account.'

Guide

A German advance healthcare directive that actually holds

Many advance directives are well-intentioned and legally useless anyway, because they are worded too generally. Germany's Federal Court of Justice has set clear standards for what a directive must actually specify — and what falls short. Here is how to get it right.

By The Erbnis editorsPublished 1 September 2026Updated 1 September 20266 min read

Key takeaways

§ 1827 BGB requires written form, your own signature and capacity to consent — no notarisation needed.
The Federal Court of Justice requires concrete treatment situations and measures, not blanket wording.
Templates usually fail on vague wording, missing signatures, or contradicting the named representative.
Always pair an advance directive with a power of attorney so someone can enforce it.
Review it every one to two years and note the date at each review.

What an advance directive is

An advance healthcare directive (Patientenverfügung) is a written statement of which medical treatments you want or refuse, for situations where you can no longer express your wishes yourself. It is not a statement of intent or a wish list — it has been anchored in German law since 2009 and is legally binding when it meets the requirements. Since 2023 the rule sits in § 1827 of the German Civil Code (BGB) — unchanged in substance from the earlier § 1901a BGB, just moved within guardianship law.

The law sets three requirements: you must be an adult with capacity to consent when you write it. It must be in writing and signed by your own hand — a printed but signed template is fine, a tick-box form with no signature is not. And you can revoke it informally at any time, even verbally, as long as you still have capacity to consent.

Contrary to a common assumption, nobody needs a notary to certify it, and no witnesses need to sign. That makes it easy to create — and that is also its biggest risk: people who make it too easy on themselves end up with wording too vague to work when it matters.

The decisive test: sufficient specificity

Germany's Federal Court of Justice has clarified in two leading rulings what an advance directive must achieve to be directly binding. In its decision XII ZB 61/16 (2016), the court held that general statements such as "no life-sustaining measures" or "allow a dignified death" are not enough on their own. They describe an attitude, not a concrete treatment decision. In decision XII ZB 107/18 (2018), the court confirmed and sharpened that line: the directive must make clear which concrete life and treatment situation it covers, and which specific medical measures are wanted or refused.

In practice this means: instead of "no life-prolonging measures," the directive should state which measure should be withheld in which situation. Effective wording names the treatment situation (an irreversible loss of consciousness with no prospect of improvement, the terminal stage of an incurable illness, permanent loss of brain function) and links it to concrete measures:

Artificial ventilation — should it be started, continued, or stopped?
Resuscitation — yes or no in the event of cardiac arrest?
Artificial nutrition and hydration — via feeding tube or infusion, time-limited or ongoing?
Dialysis — continued or withheld in case of kidney failure?
Antibiotics — treated or not if an infection arises during the dying process?

The more concretely situation and measure are combined, the more confidently doctors and representatives can act on the directive directly, instead of having to painstakingly reconstruct your presumed wishes.

Why so many templates fail

Free template forms are widespread, and many are basically sound. Even so, they fail in practice for the same five reasons, over and over:

Too vague: tick-boxes like "life-sustaining measures yes/no" with no link to a concrete situation do not meet the court's specificity test.
Outdated: a directive left unreviewed for a decade raises doubt about whether it still reflects your current will — especially if circumstances or illnesses have changed since.
Contradicting the representative: if the power of attorney names one person but the directive's wording conflicts with that person's judgement, or ignores them entirely, the result is conflict, not clarity, exactly when it matters most.
No signature: a printed but unsigned form does not satisfy § 1827 BGB and has no legal effect at all.
Never discussed: generic forms nobody went through with a doctor often do not match an individual's actual health situation and leave interpretation gaps nobody can close afterwards.

The combination that actually works: directive plus power of attorney

An advance directive states what should happen. It still needs someone to enforce it with doctors and hospitals — especially when the actual situation does not exactly match the one described and needs interpreting. That is exactly what a power of attorney (Vorsorgevollmacht) is for: it names a person you trust to act for you in medical and other matters when you cannot act yourself.

Without a power of attorney, even your spouse cannot automatically decide for you — German law does not grant spouses automatic authority in healthcare matters. If no power of attorney exists, the guardianship court has to appoint a guardian, which can take weeks and can invite conflict within the family, especially if relatives disagree.

Medical advice and regular review

Talking it through with your family doctor or a specialised counselling service is worthwhile even though it is not legally required. Doctors know the typical treatment situations and can help check your wording against the court's specificity standard. That is especially useful if you already live with a chronic condition, because you can then describe much more precisely which situations are realistically likely to occur.

Also plan a review every one to two years. You do not need to change the content — what matters is noting the current date and re-signing, or at least confirming in writing that the directive still reflects your will. A note such as "This directive still reflects my will as of [date]" with a fresh signature undercuts any argument that the document is stale.

Where the directive needs to be

A legally flawless document nobody can find is useless — precisely when every minute counts. That is why an advance directive belongs in several places at once:

With your representative: the person who is meant to act needs their own copy, not just knowledge that one exists.
In your wallet: a small card noting "Advance directive on file, kept with…" helps emergency responders ask for it right away.
With your family doctor: a copy in your medical file ensures your treating doctors are informed even if family members cannot be reached immediately.
In the Zentrales Vorsorgeregister: the Bundesnotarkammer (Federal Chamber of Notaries) maintains a register where you can record that an advance directive exists and who your representative is. Guardianship courts query this register automatically in an emergency — the document itself is not stored there, but the pointer to its existence and location is.

This topic is part of a bigger picture: how your advance directive works together with a power of attorney, a will and your digital estate is covered in the complete guide to digital estate planning. There you can see how to put the whole of your planning in order in a single afternoon.