What makes a document validly executed
Almost every document that must be witnessed in Australia turns on the same four elements. Get them right and the form matters less than people think; get one wrong and the document can be refused whatever else it says.
A witnessed document is not simply a document with an extra signature on it. Each of the Acts governing statutory declarations, affidavits and deeds prescribes a procedure, and the procedure is what gives the document its effect. A declaration signed by the right person, in the right form, containing entirely true statements, can still be refused if the steps were taken in the wrong order.
Four elements recur across jurisdictions and document types:
- Identity. The witness must be satisfied who the person in front of them is, whether that is by personal knowledge or by sighting identification.
- Presence. The person must make the declaration, or swear the affidavit, in the presence of the witness. Where witnessing by audio-visual link is authorised, the statute defines what counts as presence; where it is not authorised, presence means physical presence.
- The oral step. Most Acts require something to be said, not merely signed: that the person is the person named, that the contents are true, that the signature is theirs.
- Attestation. The witness signs, and in most cases must record their name, their capacity and, for remote witnessing, the method used.
The articles in this section take each element in turn, together with the questions that arise around them: who is disqualified from witnessing, how alterations must be handled, what a witness is actually certifying, and what happens when a step is missed.
The law where your document is made
Which law your document is made under decides its form, who may witness it, and whether it can be witnessed by video link.
Need a document witnessed?
An Australian legal practitioner, on a video call, in about ten minutes. Evenings and weekends included.
