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IL Private Investigator study materials
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IL Private Investigator: Illinois Private Detective, Private Alarm, Private Security, Fingerprint Vendor, and Locksmith Act and Rules

IL Private Investigator · Work through your exam, one topic at a time.

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Illinois Private Detective, Private Alarm, Private Security, Fingerprint Vendor, and Locksmith Act and Rules

Statutory frame

This domain tests the Illinois Private Detective, Private Alarm, Private Security, Fingerprint Vendor, and Locksmith Act (225 ILCS 447) and its rules (68 Ill. Adm. Code 1240). The Act is administered by the Illinois Department of Financial and Professional Regulation (IDFPR). It regulates separate license categories, including private detective and private detective agency, private alarm contractor and agency, private security contractor and agency, fingerprint vendor and agency, and locksmith and locksmith agency. A license is personal, not transferable, and does not authorize work in another category.

Core rules

  • Unlicensed practice is prohibited; an agency must hold the correct entity license and satisfy the Act’s qualified-manager and employee-registration requirements.
  • Employees who perform regulated functions generally need a permanent employee registration card (PERC) from IDFPR; the licensee remains responsible for supervision and compliance.
  • Exemptions are limited and fact-specific. Do not infer an exemption from job title, a client’s status, or a subcontract.
  • The rules fill in application, renewal, advertising, recordkeeping, and disciplinary procedure details.

Worked example

A licensed private detective is asked to install cameras and an access-control system for a retailer. The PI holds only a private detective license. The issue is scope: alarm/security installation is a separate licensed category. The PI cannot cure the problem by calling the work “investigative.” The lawful path is to decline that scope, refer it to a properly licensed alarm contractor, or obtain the required license and agency/employee registrations before contracting.

Traps

The biggest traps are treating one license as an umbrella, assuming a subcontractor’s license protects the licensee, and letting an employee work before a PERC is issued. Another trap is treating the administrative rules as optional; they carry compliance and discipline consequences.