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Evidence motions in Austrian criminal proceedings

Evidence motions in Austrian criminal proceedings: witnesses, documents, technical data and expert evidence used with precision.

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6 July 2026 · Mag. Christopher Angerer, Rechtsanwalt

An evidence motion can change the direction of criminal proceedings when a witness, document or technical trace has not yet been considered. The key is precision. The motion should identify the evidence, the fact to be proved and the reason why that fact matters.

This article explains when an evidence motion is useful in Austrian criminal proceedings and why timing matters. It is general information, not advice on an individual case.

Quick assessment

Which evidence issue is decisive?

The assessment separates witnesses, documents, technical data and trial motions.

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01 Question 1

Which evidence is missing from your point of view?

Choose the situation that fits best.

All paths at a glance

Overview of all answers.

01

Witness evidence should be tied to a precise fact.

The motion should explain what the witness perceived personally and why this matters for the accusation.

Preparation section →
02

Documents should be filed with context.

Documents help only if origin, completeness and relevance are clear.

Preparation section →
03

Technical data may need fast preservation.

Camera footage, location data and logs can disappear. Early action may be necessary.

Purpose section →
04

A trial motion must be concise.

At trial the motion should connect evidence, fact and relevance in a few clear sentences.

Refusal section →

What an evidence motion is meant to achieve

An evidence motion directs the court to a specific fact and a specific item of evidence. It may concern a witness, a document, technical data or a supplementary expert opinion.

From a legal perspective the motion should not be general. It must explain how the evidence is relevant to guilt, intent, participation, damage or sentencing.

The motion should also fit the stage of the proceedings. During the investigation it may aim at further enquiries. At trial it concerns the evidence to be taken in court.

What must be clarified before filing the motion

The file should be reviewed first. Which allegation should be challenged? Which fact is actually disputed? Which document exists and which one is missing?

For witnesses, the name and the exact evidential point matter. For documents, origin and completeness are relevant. For digital traces, availability and preservation are crucial.

A common mistake is to offer many vague items of evidence. A focused motion is usually stronger.

Practical point: A strong evidence motion connects the evidence, the fact to be proved and the relevance for the proceedings.

What to check after a refusal

If the court refuses a motion, the reasons matter. The explanation may become relevant for an appeal.

Sometimes a more precise motion is the better response. In other cases the refusal must be recorded carefully.

Not every refusal is wrong. If the evidence is irrelevant or impossible to obtain, another strategy may be better.

Frequently asked questions

What you should know about evidence motions

Can accused persons file evidence motions themselves? +

In principle yes. Legal review is still advisable because wording, timing and the evidential point determine the effect.

Must the court follow every evidence motion? +

No. The court may refuse a motion but must give reasons. Whether the refusal is lawful depends on the concrete motion.

Which evidence may be requested? +

Typical examples are witnesses, documents, messages, technical data, photos, videos and expert opinions.

Can a motion still be filed during trial? +

Yes. A trial motion must be particularly clear and must identify the evidential point precisely.

Topics
evidencecriminal proceedingstrialfile accessdefenceappeal

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