NY Private Investigator study materials
NY Private Investigator study resources

NY Private Investigator key terms

NY Private Investigator · Get comfortable with the vocabulary.

Private Investigator License (Article 7)

A credential issued by the New York Department of State, Division of Licensing Services, authorizing a person to conduct investigations for hire under Article 7 of the General Business Law.

Related: Watch, Guard or Patrol Agency License, Licensee Qualification Requirements
Watch, Guard or Patrol Agency License

A separate Article 7 license required for businesses that furnish guards, patrols, or security services, distinct from the private investigator license but governed by the same statute and Division rules.

Related: Private Investigator License (Article 7), Branch Office Registration
Licensee Qualification Requirements

Statutory minimums for licensure, including age, good moral character, relevant experience or training, and passing a required examination, verified through fingerprints and background checks.

Related: Good Moral Character, Private Investigator License (Article 7)
Good Moral Character

A statutory fitness standard assessed through criminal history, dishonest conduct, and disciplinary records; adverse findings may justify denial, suspension, or revocation of a license.

Related: Licensee Qualification Requirements, License Suspension and Revocation
License Suspension and Revocation

Disciplinary actions the Department of State may impose after notice and hearing for violations such as unlicensed activity, fraud, or failure to maintain required records.

Related: Good Moral Character, Division of Licensing Services Enforcement
Branch Office Registration

A filing required when a licensed agency opens an additional business location; each branch must be registered with the Division before operating under the agency license.

Related: Watch, Guard or Patrol Agency License, Business Recordkeeping Requirements
Division of Licensing Services Enforcement

The unit that investigates complaints, audits licensees, conducts hearings, and refers cases for administrative penalties or criminal prosecution when unlicensed or fraudulent activity is found.

Related: License Suspension and Revocation, Unlicensed Practice
Unlicensed Practice

Performing investigative services for hire without a valid license, or employing unlicensed persons to do so; it is a violation subject to administrative and criminal penalties.

Related: Division of Licensing Services Enforcement, Private Investigator License (Article 7)
Confidentiality Duty

The obligation to protect client information and case details from unauthorized disclosure, except where law, court order, or safety requires otherwise.

Related: Conflict of Interest, Client Engagement Letter
Conflict of Interest

A situation where the investigator's personal, financial, or prior-client relationships could bias the work; it must be disclosed and avoided or the engagement declined.

Related: Confidentiality Duty, Client Engagement Letter
Prohibited Pretexting

Obtaining information by impersonating a government official, law enforcement officer, or another person without authority; such deception can constitute a crime and a licensing violation.

Related: Unlicensed Practice, Fair Credit Reporting Act Limits
Fair Credit Reporting Act Limits

Federal rules restricting how consumer report information may be obtained and used; investigators acting as consumer reporting agencies face disclosure and permissible-purpose obligations.

Related: Prohibited Pretexting, Skip Tracing
Client Engagement Letter

A written agreement defining scope, fees, deliverables, confidentiality, and lawful limits of the investigation, protecting both parties and documenting informed consent.

Related: Confidentiality Duty, Errors and Omissions Insurance
Errors and Omissions Insurance

Professional liability coverage protecting an agency against claims of negligent investigation, breach of confidentiality, or related professional failures.

Related: Client Engagement Letter, Negligence
Negligence

Failure to exercise the degree of care a reasonable investigator would use, causing foreseeable harm; proof requires duty, breach, causation, and damages.

Related: Errors and Omissions Insurance, Trespass
Trespass

Intentional entry onto another's property without consent or legal authority; investigators surveilling from private land risk civil liability and criminal exposure.

Related: Negligence, Reasonable Expectation of Privacy
Reasonable Expectation of Privacy

The Fourth Amendment test asking whether a person subjectively expected privacy and whether society recognizes that expectation as reasonable, governing lawful surveillance and searches.

Related: Fourth Amendment Search, Trespass
Fourth Amendment Search

Government action intruding on a reasonable expectation of privacy or physically trespassing to gather information; ordinarily requires a warrant or a recognized exception.

Related: Reasonable Expectation of Privacy, Exclusionary Rule
Exclusionary Rule

The doctrine barring use of evidence obtained through unconstitutional searches or seizures in criminal proceedings, subject to good-faith and other exceptions.

Related: Fourth Amendment Search, Chain of Custody
Miranda Warning

Advice of rights required before custodial interrogation by law enforcement; private investigators generally are not state actors but must avoid conduct amounting to coercion or false imprisonment.

Related: Custodial Interrogation, False Imprisonment
Custodial Interrogation

Questioning by government agents after a person is taken into custody or deprived of freedom in a significant way, triggering constitutional safeguards against compelled self-incrimination.

Related: Miranda Warning, Due Process
Due Process

Fourteenth Amendment guarantee of fundamental fairness, including notice, an opportunity to be heard, and protection against arbitrary government action affecting liberty or property.

Related: Custodial Interrogation, Civil Procedure Fundamentals
False Imprisonment

Intentional confinement of a person without consent or legal authority; investigators conducting interviews must let subjects leave freely to avoid civil and criminal liability.

Related: Miranda Warning, Negligence
Chain of Custody

A documented, unbroken record of who handled evidence, when, and how it was stored or transferred, supporting authentication and admissibility at trial.

Related: Best Evidence Rule, Hearsay
Best Evidence Rule

Requirement that the original writing, recording, or photograph be produced to prove its content, unless a recognized exception applies.

Related: Chain of Custody, Hearsay
Hearsay

An out-of-court statement offered to prove the truth of the matter asserted; generally inadmissible unless an exception applies, though investigators routinely document statements for later evaluation.

Related: Chain of Custody, Report Writing Standards
Surveillance Log

A contemporaneous record of observation times, locations, subjects, and activities, often paired with video, forming the factual basis for later reports and testimony.

Related: Report Writing Standards, Chain of Custody
Skip Tracing

Locating a person through lawful public and proprietary records, such as court filings, property records, and utility data, while respecting privacy and permissible-purpose limits.

Related: Fair Credit Reporting Act Limits, Surveillance Log
Covert Photography and Recording

Capturing images or audio during surveillance; New York law restricts secret recording of conversations, so investigators must know one-party consent rules and privacy limits.

Related: Reasonable Expectation of Privacy, Surveillance Log
Undercover Assignment

An investigator posing as an ordinary participant in a workplace or social setting to gather information, requiring careful supervision, documentation, and limits on entrapment-like conduct.

Related: Surveillance Log, Confidentiality Duty
Report Writing Standards

Objective, factual, chronological documentation of investigation activity, avoiding conclusions or opinion, with sources, dates, and times clearly identified.

Related: Surveillance Log, Hearsay
Business Recordkeeping Requirements

Obligations to maintain client records, contracts, and case files for the period required by the Division, available for inspection during audits or complaints.

Related: Branch Office Registration, Client Engagement Letter
Civil Procedure Fundamentals

Basic rules on pleadings, discovery, subpoenas, and service of process that shape how investigators gather evidence and testify in civil litigation.

Related: Due Process, Negligence
Subpoena

A court-issued command requiring a person to appear, testify, or produce documents; investigators may serve or respond to subpoenas but cannot exceed their authority.

Related: Civil Procedure Fundamentals, Chain of Custody
Entrapment

Inducing a person to commit a crime they were not predisposed to commit; investigators must avoid tactics that create criminal conduct rather than observe it.

Related: Undercover Assignment, Prohibited Pretexting
Personnel Supervision

The agency's duty to train, direct, and monitor investigators, ensuring lawful conduct, proper reporting, and compliance with licensing and confidentiality rules.

Related: Unlicensed Practice, Business Recordkeeping Requirements