Witnesses — The Evidence Act

Review each step to work through sections 12–41

Commentary, legislation and relevant authorities.

Competence & compellability

sections 12–20

Who can be a witness?

Start with the presumption: everyone can give evidence.

View section 12

Can this witness understand questions?

Check whether the witness has legal capacity.

View section 13

Do we have to force this witness?

Even competent witnesses may not be compellable.

View section 14

Can we compel this public officer?

Check whether parliamentary or official immunities apply.

View section 15

Can the judge or juror testify?

Judicial officers and jurors have special competence rules.

View section 16

Can the accused be called?

Accused are not compellable in their own trial.

View section 17

Can the prosecution call the spouse?

Family members may object to giving prosecution evidence.

View section 18

Does section 18 still apply?

Some proceedings limit family compellability protections.

View section 19

Can the court comment on silence?

Judicial comment on failure to give evidence is restricted.

View section 20

Questioning witnesses

sections 37–41

Is this a leading question in chief?

Leading questions are generally prohibited in examination-in-chief and re-examination.

View section 37

Can we challenge our own witness?

A party who called a witness may seek leave to question them as though cross-examining.

View section 38

Does re-examination go too far?

Re-examination is confined to matters arising out of cross-examination.

View section 39

Was the witness called in error?

A witness called in error cannot be cross-examined before the calling party questions them.

View section 40

Is this question improper?

The court must disallow improper cross-examination questions.

View section 41