Illinois Private Detective Licensing
Examination Practice Questions and Correct
Answers
Question 1: Under the Illinois Private Detective, Private Alarm, Private Security,
Fingerprint Vendor, and Locksmith Act of 2004, which state regulatory body is
primarily responsible for the administration, licensing, and enforcement of
private detective practice?
A. Illinois Department of State Police
B. Illinois Department of Financial and Professional Regulation (IDFPR)
C. Office of the Illinois Attorney General
D. Illinois Secretary of State Securities Division
CORRECT ANSWER: B. Illinois Department of Financial and Professional
Regulation (IDFPR)
Rationale: The Illinois Department of Financial and Professional Regulation (IDFPR)
is the state agency statutory authority charged with oversight, licensure, discipline,
and enforcement for licensed private detectives and related professions in Illinois.
Question 2: What is the minimum age requirement for an applicant seeking
licensure as a registered Private Detective in the state of Illinois?
A. 18 years old
B. 21 years old
C. 25 years old
D. 30 years old
CORRECT ANSWER: B. 21 years old
Rationale: Under Section 75-10 of the Illinois Private Detective Act, individual
applicants seeking a license as a private detective must be at least 21 years of age.
Question 3: How many years of full-time investigative experience (or statutory
equivalent through education/training) are generally required to qualify for an
Illinois Private Detective license?
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,A. 1 year
B. 2 years
C. 3 years
D. 5 years
CORRECT ANSWER: C. 3 years
Rationale: The Illinois Act requires applicants to document at least 3 years of
qualifying full-time investigative experience working under a licensed detective, as a
full-time law enforcement officer, or through an approved combination of higher
education and practical experience.
Question 4: An employee working for a licensed Illinois private detective
agency must hold which card issued by the Department before performing
investigative work?
A. Concealed Carry License (CCL)
B. Permanent Employee Registration Card (PERC)
C. Merchant Mariner Credential
D. FOID Card with Investigation Endorsement
CORRECT ANSWER: B. Permanent Employee Registration Card (PERC)
Rationale: Unlicensed staff employed by a licensed private detective agency in
Illinois must apply for and maintain a active Permanent Employee Registration Card
(PERC) issued by IDFPR.
Question 5: What primary document is required under Illinois state law for any
firearm armed private detective or armed security officer operating in an
official capacity?
A. Firearm Control Card (FCC / FCC Authorization)
B. Municipal Special Deputy Badge
C. Class A Security Officer Pass
D. Federal Firearms License (FFL)
CORRECT ANSWER: A. Firearm Control Card (FCC / FCC Authorization)
Rationale: In addition to a valid FOID card and Concealed Carry License where
applicable, an employee or detective carrying a firearm while on duty must hold a
valid Firearm Control Card (FCC) issued by IDFPR after completing mandatory 20-
hour basic training and 20-hour firearm training.
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,Question 6: How many total hours of classroom/practical instruction are
mandated in Illinois for a private detective employee to obtain a Firearm
Control Card (FCC)?
A. 20 total hours
B. 30 total hours
C. 40 total hours
D. 60 total hours
CORRECT ANSWER: C. 40 total hours
Rationale: Applicants must complete a total of 40 hours of mandated training,
consisting of 20 hours of basic investigative/security training plus 20 hours of
specialized firearm safety and marksmanship training.
Question 7: Under Illinois law, which of the following acts is STRICTLY
PROHIBITED for a licensed private detective?
A. Conducting covert physical surveillance on public streets
B. Executing an official criminal search warrant issued by a judge
C. Locating missing persons or runaway dependents
D. Performing background investigations on prospective corporate hires
CORRECT ANSWER: B. Executing an official criminal search warrant issued by a
judge
Rationale: Executing search or arrest warrants is an exclusive statutory law
enforcement function. Private detectives possess no legal authority to execute
court-issued warrants.
Question 8: Under the Illinois Eavesdropping Act, what consent standard
applies to audio recording private conversations in Illinois?
A. One-party consent
B. Two-party / All-party consent
C. Federal standard consent
D. No consent required in business settings
CORRECT ANSWER: B. Two-party / All-party consent
Rationale: Illinois is fundamentally an all-party (two-party) consent state under 720
ILCS 5/14, meaning recording a private conversation without the knowledge and
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, consent of all participants is illegal unless a statutory exception applies.
Question 9: If a licensed private detective agency changes its physical primary
business location, within how many days must the licensee notify the IDFPR?
A. 5 days
B. 10 days
C. 30 days
D. 60 days
CORRECT ANSWER: C. 30 days
Rationale: Illinois statutes dictate that licensees must notify IDFPR in writing of any
change of official business address or name within 30 days of the change.
Question 10: Which of the following is considered grounds for mandatory
license discipline, suspension, or revocation by IDFPR for a Private Detective?
A. Refusing to take an unpaid civil investigation case
B. Making false promises likely to influence, persuade, or induce an individual
C. Testifying truthfully under subpoena against a former client
D. Billing clients on an hourly retainer basis
CORRECT ANSWER: B. Making false promises likely to influence, persuade, or
induce an individual
Rationale: Fraudulent advertising, misrepresentation, or making false promises
intended to induce clients or subjects constitutes professional misconduct
punishable under Section 110-20 of the Act.
Question 11: A private detective is hired to locate an individual's financial
asset records. Installing a GPS tracking device on a subject's vehicle without
consent generally violates Illinois law under which criminal charge?
A. Trespass to Personal Property and Unlawful Monitoring / Stalking laws
B. Theft of Telecommunications
C. Class A Fraudulent Misrepresentation
D. Federal Wiretap Act Section 4
CORRECT ANSWER: A. Trespass to Personal Property and Unlawful Monitoring
/ Stalking laws
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Examination Practice Questions and Correct
Answers
Question 1: Under the Illinois Private Detective, Private Alarm, Private Security,
Fingerprint Vendor, and Locksmith Act of 2004, which state regulatory body is
primarily responsible for the administration, licensing, and enforcement of
private detective practice?
A. Illinois Department of State Police
B. Illinois Department of Financial and Professional Regulation (IDFPR)
C. Office of the Illinois Attorney General
D. Illinois Secretary of State Securities Division
CORRECT ANSWER: B. Illinois Department of Financial and Professional
Regulation (IDFPR)
Rationale: The Illinois Department of Financial and Professional Regulation (IDFPR)
is the state agency statutory authority charged with oversight, licensure, discipline,
and enforcement for licensed private detectives and related professions in Illinois.
Question 2: What is the minimum age requirement for an applicant seeking
licensure as a registered Private Detective in the state of Illinois?
A. 18 years old
B. 21 years old
C. 25 years old
D. 30 years old
CORRECT ANSWER: B. 21 years old
Rationale: Under Section 75-10 of the Illinois Private Detective Act, individual
applicants seeking a license as a private detective must be at least 21 years of age.
Question 3: How many years of full-time investigative experience (or statutory
equivalent through education/training) are generally required to qualify for an
Illinois Private Detective license?
Page 1 of 145
,A. 1 year
B. 2 years
C. 3 years
D. 5 years
CORRECT ANSWER: C. 3 years
Rationale: The Illinois Act requires applicants to document at least 3 years of
qualifying full-time investigative experience working under a licensed detective, as a
full-time law enforcement officer, or through an approved combination of higher
education and practical experience.
Question 4: An employee working for a licensed Illinois private detective
agency must hold which card issued by the Department before performing
investigative work?
A. Concealed Carry License (CCL)
B. Permanent Employee Registration Card (PERC)
C. Merchant Mariner Credential
D. FOID Card with Investigation Endorsement
CORRECT ANSWER: B. Permanent Employee Registration Card (PERC)
Rationale: Unlicensed staff employed by a licensed private detective agency in
Illinois must apply for and maintain a active Permanent Employee Registration Card
(PERC) issued by IDFPR.
Question 5: What primary document is required under Illinois state law for any
firearm armed private detective or armed security officer operating in an
official capacity?
A. Firearm Control Card (FCC / FCC Authorization)
B. Municipal Special Deputy Badge
C. Class A Security Officer Pass
D. Federal Firearms License (FFL)
CORRECT ANSWER: A. Firearm Control Card (FCC / FCC Authorization)
Rationale: In addition to a valid FOID card and Concealed Carry License where
applicable, an employee or detective carrying a firearm while on duty must hold a
valid Firearm Control Card (FCC) issued by IDFPR after completing mandatory 20-
hour basic training and 20-hour firearm training.
Page 2 of 145
,Question 6: How many total hours of classroom/practical instruction are
mandated in Illinois for a private detective employee to obtain a Firearm
Control Card (FCC)?
A. 20 total hours
B. 30 total hours
C. 40 total hours
D. 60 total hours
CORRECT ANSWER: C. 40 total hours
Rationale: Applicants must complete a total of 40 hours of mandated training,
consisting of 20 hours of basic investigative/security training plus 20 hours of
specialized firearm safety and marksmanship training.
Question 7: Under Illinois law, which of the following acts is STRICTLY
PROHIBITED for a licensed private detective?
A. Conducting covert physical surveillance on public streets
B. Executing an official criminal search warrant issued by a judge
C. Locating missing persons or runaway dependents
D. Performing background investigations on prospective corporate hires
CORRECT ANSWER: B. Executing an official criminal search warrant issued by a
judge
Rationale: Executing search or arrest warrants is an exclusive statutory law
enforcement function. Private detectives possess no legal authority to execute
court-issued warrants.
Question 8: Under the Illinois Eavesdropping Act, what consent standard
applies to audio recording private conversations in Illinois?
A. One-party consent
B. Two-party / All-party consent
C. Federal standard consent
D. No consent required in business settings
CORRECT ANSWER: B. Two-party / All-party consent
Rationale: Illinois is fundamentally an all-party (two-party) consent state under 720
ILCS 5/14, meaning recording a private conversation without the knowledge and
Page 3 of 145
, consent of all participants is illegal unless a statutory exception applies.
Question 9: If a licensed private detective agency changes its physical primary
business location, within how many days must the licensee notify the IDFPR?
A. 5 days
B. 10 days
C. 30 days
D. 60 days
CORRECT ANSWER: C. 30 days
Rationale: Illinois statutes dictate that licensees must notify IDFPR in writing of any
change of official business address or name within 30 days of the change.
Question 10: Which of the following is considered grounds for mandatory
license discipline, suspension, or revocation by IDFPR for a Private Detective?
A. Refusing to take an unpaid civil investigation case
B. Making false promises likely to influence, persuade, or induce an individual
C. Testifying truthfully under subpoena against a former client
D. Billing clients on an hourly retainer basis
CORRECT ANSWER: B. Making false promises likely to influence, persuade, or
induce an individual
Rationale: Fraudulent advertising, misrepresentation, or making false promises
intended to induce clients or subjects constitutes professional misconduct
punishable under Section 110-20 of the Act.
Question 11: A private detective is hired to locate an individual's financial
asset records. Installing a GPS tracking device on a subject's vehicle without
consent generally violates Illinois law under which criminal charge?
A. Trespass to Personal Property and Unlawful Monitoring / Stalking laws
B. Theft of Telecommunications
C. Class A Fraudulent Misrepresentation
D. Federal Wiretap Act Section 4
CORRECT ANSWER: A. Trespass to Personal Property and Unlawful Monitoring
/ Stalking laws
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