Ontario Private Investigator cheat sheet
Ontario Private Investigator · Keep the key ideas within reach.
Private Security and Investigative Services Act, 2005 and its Regulations
The Private Security and Investigative Services Act, 2005 (PSISA) is Ontario legislation administered by the Ministry of the Solicitor General through the Registrar, Private Security and Investigative Services Branch.
A person must hold a valid PSISA private investigator licence to act as a private investigator or hold out as one; a business providing private investigator services requires a business licence.
PSISA licences are issued for a five-year term; licensees must carry the licence while working and produce it on request to a police officer, by-law officer, or the Registrar.
Licensing requires completion of the approved 40-hour private investigator training course, passing the ministry exam, and holding valid emergency first aid and CPR certification.
The Registrar may refuse, suspend, revoke, or attach conditions to a licence, and may investigate complaints; a licensee may appeal a decision to the Licence Appeal Tribunal, generally within 15 days.
Ontario Regulation 53/07, the PSISA Code of Conduct, requires licensees to act with honesty and integrity, avoid unnecessary force, refrain from abuse of authority, protect confidential information, and cooperate with the Registrar and police.
PSISA prohibits unlicensed practice, impersonating a police officer, wearing a uniform that resembles a police uniform, and making false or misleading representations about licence status or services.
PSISA penalties for an individual include a fine of up to $25,000 and/or imprisonment for up to one year; a corporation may be fined up to $250,000.
The Act exempts certain persons acting in the course of their lawful profession, including lawyers and paralegals licensed under the Law Society Act and insurance adjusters licensed under the Insurance Act, subject to the statutory conditions.
Criminal Code of Canada
Criminal Code section 494 permits a citizen's arrest without warrant of a person found committing an indictable offence, or a person reasonably believed to have committed a criminal offence and who is escaping from and freshly pursued by persons with lawful authority; the arrested person must be delivered forthwith to a peace officer.
Section 25 permits only the force reasonably necessary in the circumstances when a person acts on reasonable grounds to enforce the law, make an arrest, or prevent escape; section 26 makes excessive force a criminal offence.
Section 27 permits reasonable force to prevent the commission of an offence for which arrest without warrant is lawful, and section 30 permits reasonable force to prevent a breach of the peace.
Section 495 sets out a peace officer's warrantless arrest powers, including reasonable grounds to believe a person has committed or is about to commit an indictable offence, or is found committing a criminal offence.
Section 9 abolishes common law offences except contempt of court, so a private investigator must identify a statutory offence or lawful authority before acting.
Core offences encountered in investigations include theft (s. 322), break and enter (s. 348), possession of property obtained by crime (s. 354), fraud (s. 380), mischief (s. 430), criminal harassment (s. 264), uttering threats (s. 264.1), assault (ss. 265-268), and voyeurism (s. 162).
Section 184 prohibits interception of private communications without lawful authority; section 184(2)(a) provides an exception where one party to the communication consents to the interception.
Section 487 authorizes search warrants; section 489 permits seizure of things reasonably believed to be obtained by crime, evidence of crime, or intended for use in crime; section 490 requires detention and reporting to a justice.
Section 787 generally limits summary conviction penalties to a fine of up to $5,000 and/or imprisonment for up to two years less a day; perjury is an offence under section 131, and obstructing a peace officer is an offence under section 129.
Other Federal Statutes and Provincial Legislation (including the Provincial Offences Act)
Canadian Charter section 8 protects against unreasonable search and seizure; section 9 protects against arbitrary detention; section 10(a) requires prompt notice of the reasons for arrest or detention; section 10(b) guarantees the right to retain and instruct counsel without delay.
Charter section 24(2) requires exclusion of evidence obtained in a manner that infringed Charter rights if admission would bring the administration of justice into disrepute, considering the seriousness of the breach, its impact, and society's interest in adjudication on the merits.
Ontario's Provincial Offences Act generally requires proceedings to be commenced within six months after the alleged offence unless another statute provides otherwise; proceedings are typically commenced by certificate of offence, information, or summons.
The Provincial Offences Act permits warrantless arrest by a police officer in defined circumstances; a private citizen may arrest a person found committing a provincial offence in limited circumstances, including failure to identify, and must deliver the person to police.
Ontario's Trespass to Property Act allows an occupier or authorized agent to prohibit entry, direct a person to leave, and arrest without warrant a person found committing trespass who refuses to leave, using reasonable force and delivering the person to police.
Ontario's Liquor Licence and Control Act, 2019 sets the legal drinking age at 19, restricts sale and service to intoxicated persons, and regulates acceptable identification and removal of persons from licensed premises.
Ontario's Mental Health Act permits a police officer to apprehend a person who appears to be suffering from a mental disorder and is likely to cause serious bodily harm to self or others or to suffer serious physical impairment, and to take the person for examination by a physician.
Ontario's Child, Youth and Family Services Act, 2017 imposes a duty on professionals and others to report a child in need of protection to a children's aid society.
The federal Personal Information Protection and Electronic Documents Act (PIPEDA) governs personal information collected in commercial activity, requiring knowledge and consent, limited collection, secure retention, and accountability; Ontario also recognizes the tort of intrusion upon seclusion.
Private Investigation Principles and Practices
A licensed private investigator has no special police powers; authority comes from the client's lawful instructions, consent, contract, and the same statutory powers available to any citizen, such as citizen's arrest and self-defence.
A retainer should define the objective, lawful scope, budget, reporting schedule, confidentiality terms, conflicts of interest, and the investigator's authority, so the work remains within legal and ethical boundaries.
Investigation planning includes a risk assessment, identification of legal authority, resource and budget estimates, evidence-collection methods, safety contingencies, and a communication plan.
Common practice areas include insurance claims, corporate due diligence, fraud and asset investigations, domestic matters, skip tracing, background checks, surveillance, and witness interviews.
Skip tracing must rely on lawful, consent-based, or publicly available sources; private investigators cannot access CPIC, restricted motor vehicle records, or credit information without legal authority or proper consent.
Citizen's arrest under Criminal Code section 494 or the Provincial Offences Act requires lawful grounds, prompt delivery to police, and no more force than reasonably necessary; the investigator must identify themselves and explain the arrest.
Entry onto private property requires consent, a statutory authority, or a warrant; the Trespass to Property Act allows an occupier to prohibit entry and to arrest a person found trespassing who refuses to leave.
Recording private communications requires one-party consent under Criminal Code section 184(2)(a); video recording in public places is generally lawful where there is no reasonable expectation of privacy, but voyeurism, harassment, and intrusion upon seclusion remain prohibited.
Use of force is limited to lawful self-defence, defence of others, and reasonable force in a lawful arrest; private investigators should avoid confrontation, carry no prohibited weapons, and withdraw when safety is at risk.
Evidence and Evidence Handling
Admissibility depends on relevance, materiality, and whether any exclusionary rule applies; weight is the degree of persuasive value assigned by the trier of fact after admission.
Evidence may be direct, circumstantial, testimonial, documentary, real, or demonstrative; circumstantial evidence requires an inference and must be consistent with guilt and inconsistent with any other rational conclusion in a criminal case.
Hearsay is an out-of-court statement offered for the truth of its contents and is generally inadmissible unless a recognized exception applies, such as business records, dying declarations, excited utterances, or admissions.
Chain of custody requires an unbroken documented record of who handled an exhibit, when, where, and why, from seizure to court; gaps or contamination can reduce weight or lead to exclusion.
The best evidence rule prefers the original document or recording when its contents are in issue; copies may be admitted with an explanation, and electronic records require authentication through reliable metadata, hash values, or system integrity evidence.
In criminal cases the Crown bears the burden of proving guilt beyond a reasonable doubt; in civil cases the plaintiff proves the claim on a balance of probabilities; arrest and search require reasonable grounds.
Privilege can shield evidence from disclosure, including solicitor-client privilege, litigation privilege, informer privilege, and certain public interest immunities.
Charter section 24(2) may exclude evidence obtained through a Charter breach; section 24(1) permits other just and appropriate remedies for Charter infringements.
Identification evidence is treated with caution because of eyewitness frailty; photo lineups should be conducted sequentially, double-blind where practicable, and documented to avoid suggestion.
Surveillance
Surveillance must be lawful: no trespass, no interception of private communications without authority, no harassment or stalking, and no recording in private places where a reasonable expectation of privacy exists.
Surveillance methods include static, mobile, foot, aerial, and electronic monitoring; the choice depends on the objective, subject behaviour, environment, budget, and legal constraints.
Pre-surveillance planning includes a briefing, equipment check, vehicle preparation, subject identification, location and time analysis, communication plan, contingency plan, and safety assessment.
A surveillance log records date, time, location, subject, observations, actions, weather, and video or photo references, providing the factual basis for the report and testimony.
Mobile surveillance uses distance, lane discipline, multiple vehicles, and radio communication to avoid detection while obeying traffic laws and avoiding confrontation.
Foot surveillance uses techniques such as the ABC method, leapfrogging, and shadowing, with the investigator maintaining cover and breaking off if detected or if safety is compromised.
Static surveillance requires a fixed observation post, a clear field of view, relief arrangements, cover, and a contemporaneous observation log.
Video and photographic evidence should retain original media, date and time stamps, and hash values where available; editing, cropping, or altering originals undermines authenticity.
The surveillance report must distinguish observed facts from inferences, remain chronological and objective, and avoid conclusory language such as 'the subject was cheating' unless directly observed and lawful to state.
Interviews and Statements
Interviews may involve witnesses, victims, or suspects; a suspect interview becomes custodial when the person is detained or arrested, triggering Charter section 10 rights and the right to silence.
Charter section 10(b) requires that an arrested or detained person be informed promptly of the right to retain and instruct counsel without delay and be given a reasonable opportunity to exercise it; waiver must be informed and voluntary.
The voluntariness rule requires that a statement be free of threats, promises, inducements, oppression, or other conduct that could overcome the speaker's will; the Crown must prove voluntariness beyond a reasonable doubt in a voir dire.
Under the Youth Criminal Justice Act section 146, a young person's statement is admissible only if voluntary, made after a clear caution in language the youth understands, with rights to counsel and to a parent or adult explained.
Vulnerable persons, including those with cognitive impairment, mental illness, language barriers, or young age, require accommodations such as support persons, interpreters, simplified language, and additional breaks.
Interview planning includes objectives, background research, location, seating, timing, recording method, note-taking, interpreter needs, and a plan for ending the interview safely.
Questioning should begin with rapport and open-ended questions, then use a funnel technique to narrow to specific closed questions; leading questions should be avoided in examination-in-chief and used cautiously elsewhere.
A written statement should record date, time, place, names, and signatures, be read back or read by the maker, allow corrections that are initialled and dated, and be witnessed where appropriate.
Recording interviews requires consent or lawful authority; one-party consent may permit a participant to record, but covert recording raises ethical and privacy issues and must comply with Criminal Code section 184.
Note-taking and Report Writing
Notes should be contemporaneous, accurate, complete, legible, chronological, factual, and objective; they should record observations and statements, not opinions, speculation, or conclusions.
Each note entry should include date, time, location, persons present, weather or conditions, actions taken, observations made, statements in quotes where possible, evidence handled, and disposition.
Corrections must be made with a single line strike-through, initialled and dated; erasures, correction fluid, blank spaces, and backdating are prohibited, and a bound notebook with numbered pages is preferred.
Investigator notes are generally disclosable to the Crown and defence, may be used to refresh memory in court, and can be cross-examined, so they must be retained and never destroyed once litigation is anticipated.
A professional report typically contains an introduction, executive summary, methodology, chronological observations, findings, conclusion, recommendations, and attached exhibits.
Report writing should use active voice, past tense, plain language, 24-hour time, full names, and consistent measurements; it should separate fact from inference and attribute hearsay to its source.
Exhibits should be listed, labelled, referenced in the report, and linked to a chain of custody record; photographs and videos should be identified by date, time, location, and source.
Reports should be written for the intended audience, which may include the client, Crown counsel, police, or a court, and should avoid editorializing, bias, and unnecessary personal opinion.
Common report errors include speculation, inconsistent times, missing pages, copying boilerplate, unsupported conclusions, and failure to distinguish observed facts from assumptions.
Courtroom Testimony and the Judicial Process
Ontario's court structure includes the Ontario Court of Justice (provincial offences, summary criminal matters, and preliminary inquiries), the Superior Court of Justice (indictable criminal and civil trials), the Court of Appeal for Ontario, and the Supreme Court of Canada.
The criminal process generally includes investigation, arrest or charge, bail or judicial interim release, first appearance, disclosure, preliminary inquiry for some indictable offences, trial, sentencing, and appeal.
Testimony begins with a subpoena, oath or affirmation, examination-in-chief by the calling party, cross-examination by the opposing party, and re-examination on matters arising from cross-examination.
Court preparation includes reviewing notes, reports, and exhibits, meeting with Crown counsel or retaining counsel, understanding the issues, and anticipating cross-examination questions.
Courtroom demeanour requires punctuality, appropriate dress, courtesy, standing when addressing the court, using 'Your Honour', and avoiding argument with counsel or the judge.
A witness should listen to the whole question, pause, answer only what is asked, avoid guessing, say 'I don't know' or 'I don't recall' when true, ask for clarification, and correct mistakes promptly.
Lay witnesses may give evidence about observations; expert witnesses may give opinion evidence only if qualified by the court and the opinion meets the relevance, necessity, absence of an exclusionary rule, and properly qualified expert criteria.
Privilege may restrict testimony, and contempt of court, perjury under Criminal Code section 131, and obstruction of justice carry serious consequences.
The presumption of innocence and the burden on the Crown to prove guilt beyond a reasonable doubt govern criminal trials; civil trials use the balance of probabilities, and appeals generally involve errors of law, errors of fact, or miscarriage of justice.
Professional Ethics and Conduct
The PSISA Code of Conduct requires licensees to act with honesty, integrity, fairness, and respect, comply with the law, avoid unnecessary force and abuse of authority, protect confidential information, and cooperate with the Registrar and police.
Duties are owed to the client, the public, the profession, and the court; where duties conflict, the investigator must disclose the conflict, avoid acting where bias is unavoidable, and obtain informed consent where appropriate.
Confidentiality requires sharing client information only on a need-to-know basis, securing records, and complying with PIPEDA and applicable privacy laws; confidentiality is subject to lawful disclosure obligations.
Competence requires maintaining current knowledge, completing required training, knowing the limits of one's skill, and declining work that cannot be performed lawfully or competently.
Integrity prohibits fabricating evidence, tampering with exhibits, offering or accepting bribes, committing perjury, and misrepresenting qualifications, findings, or licence status.
Objectivity requires impartial fact-gathering, avoiding bias and prejudice, and reporting evidence that is unfavourable to the client's position as well as evidence that supports it.
Use of force is limited to lawful self-defence, defence of others, and reasonable force in a lawful arrest; private investigators must avoid confrontation and must not carry prohibited weapons.
Marketing and advertising must be truthful, must not guarantee outcomes, must not imply official police affiliation, and must accurately state licence status and services.
Licensees must maintain a valid licence, carry it while working, renew it on time, and notify the Registrar of changes in circumstances, including criminal charges or convictions, as required by the Act and regulations.