Witnesses Flashcards
What is Witness Competence?
Legal permission to give Evidence in Court.
What are the Limits of a Defendant’s Competence in a Case with Multiple Defendants?
Co-Defendants cannot Testify for the Prosecution against one another until their respective Proceedings conclude.
When is a Child or a Disabled Person Competent?
Generally, the Test is whether the Person can:
- Understand the questions posed to them; and
- Provide understandable answers thereto.
If the Person is Deaf or Speech-Impaired, the Test is whether they understand the importance of taking an Oath or Affirmation.
What are the Limits of an S/CP’s Competence?
None. An S/CP can Testify for either the Prosecution or the Defence.
What is Witness Compellability?
Legal power to require Testimony.
Generally, if a Witness is Competent, then it is Compellable.
What are the Limits of the Defendant’s Compellability?
The Defendant cannot be compelled to Testify on its own behalf.
What are the Limits of an S/CP’s Compellability?
For the Defence:
- Compellable to Testify in support of their Partner.
For the Prosecution:
-
Only Compellable to Testify against their Partner if the Offence involves:
- Domestic Violence: Assault, injury, or threat of injury to the S/CP.
- Child Harm or Abuse: Assault, injury, or threat of injury to a child under 16.
- Sexual Offenses Against Minors: Sexual Offences involving a child under 16.
- Related Offenses: Attempts, conspiracy, or aiding and abetting the above Offences.
When may a Witness provide Non-Expert Opinion Evidence?
The opinion is a common observation that reflects general knowledge. Classic examples include:
- Drunkenness: Descriptions of signs of intoxication.
- Visual Recgonition: Description and Identification based on observed visual features.
- Auditory Identification: Description and Identification based on observed auditory features.
When may a Witness provide Expert Evidence?
- Expert Evidence is needed.
- The Witness is unbiased and independent.
- The Witness possesses the relevant qualifications.
- The Witness Testifies within the bounds of its expertise.
Generally, the Jury is not obliged to accept Expert Evidence, even if it is uncontradicted, in which case it is Directed to do so.
What are the Limits of the Privilege against Self-Incrimination?
- It does not apply in Civil Proceedings.
- It cannot be used to protect others, only oneself.
- The Defendant cannot claim the Privilege, though it has the Right to Silence.
- It does not prevent Investigators from obtaining the same information through other means.
When may a Witness give Unsworn Evidence?
- When the Witness cannot fully appreciate the significance of an Oath or Affirmation; but still
- Understands their responsibility to be honest and the occasion’s seriousness.
In all other cases, an Oath or Affirmation is mandatory.
Refusal to take an Oath or Affirmation can be treated as Contempt of Court.
What is Examination in Chief?
The calling of Witnesses to:
- Give Testimony; and
- Field Non-Leading Questions from the Calling Party.
When is a Leading Question acceptable?
- The subject is undisputed.
- The Witness is being Cross-Examined.
- The Witness has been declared Hostile.
Elsewise, answers from Leading Questions are lesser Probative Value
What is a Hostile Witness?
One that is:
- Unwilling to Testify truthfully; or
- Contradicts their Prior Statements.
In which case, the Calling Party may seek a declaration from the Judge.
What is the Effect of a Witness being declared Hostile?
- The Calling Party can Cross-Examine the Witness; and
- Introduce its Prior Inconsistent Statements as substantive Evidence.