Legal Definitions
Definitions and expressions you should know if you are reading the Provincial Offences Act (P.O.A) or the Highway Traffic Act (H.T.A) (arranged alphabetically):
- actus reus
- (Latin) “guilty act” (see mens rea).
- adjournment
- adjourning or putting the matter (ie- the trial) over to another date.
- affidavit
- you make a statement, that you swear or affirm, is true.
- certificate
- means a certificate of offence issued under Part I or a certificate of parking infraction (ticket) issued under Part II.
- children
- persons under the age of eighteen years old.
- counsel
- means a lawyer.
- court
- means the Ontario Court of Justice or Judge or Justice of the Peace.
- crown
- this means the Prosecutor in the courtroom.
- deemed not to dispute
- if you have filled out a form 7 (requesting a trial) and fail to appear at the trial, you will be “deemed not to dispute” the charge and will be convicted in absentia.
- defendant
- this means “you” as the motorist who has been charged with an offence.
- fail to respond
- if you receive a ticket and neglect to act on any of the instructions on it, will mean that the court will set a date to deal with it, you will be deemed not to dispute it and a conviction will be entered on the record against you and you will receive the sanction provided.
- highway
- includes a common and public highway, street, avenue, parkway, driveway, square, place, bridge, viaduct or trestle, any part of which is intended for or used by the general public for the passage of vehicles and includes the area between the lateral property lines thereof.
- historic vehicle
- means a motor vehicle that is at least 30 years old; and is substantially unchanged or unmodified from the original manufacturer’s product.
- intersection
- means the area embraced within the prolongation or connection of the lateral curb lines or, if none, then of the lateral boundary lines of two or more highways that join one another at an angle, whether or not one highway crosses the other.
- judge
- means a Provincial Judge.
- justice
- means a Provincial Judge or a Justice of the Peace.
- King’s Highway
- includes the secondary highways and tertiary roads designated under the “Public Transportation and Improvement Act”.
- Lawyer
- means counsel or the licensed paid professional who is retained to represent you
in court or in other legal matters outside of court. - mens rea
- (Latin) “guilty mind”.
- motor vehicle
- includes an automobile, motorcyle.
- offence
- means an offence under an Act of the Legislature or under a regulation or by-law made under the authority of an Act of the Legislature; (“infraction”).
- parking infraction
- parking ticket, normally placed on the outside of your car under the windshield wiper in your absence.
- police officer
- means a chief of police or other police officer but does not include a special constable or by-law enforcement officer.
- prescribed
- means prescribed by the rules of court.
- prima facie
- means on the face of it.
- prosecutor
- means the Attorney General or, where the Attorney General does not intervene, means the person who issues a certificate or lays an information and includes an agent acting on behalf of either of them or an agent working on behalf of the City (the Prosecutor need not be a member of the bar to be a Prosecutor)
- provincial offences officer
- means a police officer or another person designated under subsection(3).
- re-opening
- the act of requesting that the Justice of the Peace re-open your case, to provide you with an additional opportunity to challenge your charge (s).
- representative
- means, in respect of a proceeding to which this Act applies, a person authorized under the Law Society Act to represent a person in that proceeding.
- set fine
- means the amount of the fine set by the Chief Justice of the Ontario Court of Justice for an offence for the purpose of proceedings commenced under Part I or Part II of the P.O.A.
- Stare Decisis
- means “to stand by decided matters”. Lower courts must follow the decisions of the Supreme Court of Canada.
- stay of proceeding
- means that your charge (s) are suspended indefinitely or cancelled due to an error of the court (ie- the trial wasn’t conducted quickly enough pursuant to sections 11(b) & 24 (1) of the Charter).
- ticket
- a certificate of offence or a parking infraction notice.
- trial in absentia
- the trial proceeds in the absence of the defendant. Or “Convicted in Absentia” – found guilty in your absence.
- Voir Dire
- A “trial within a trial” or French “to speak the truth”.
- young person
- there are different interpretations under the Act (it could 16 or under 18).
- “Your Honour”
- is how you address a Judge, in the courtroom.
- “Your Worship”
- is how you address a Justice of the Peace, in the courtroom.





































