Illinois PRIVATE DETECTIVE License (IL) Illinois requires private detectives to complete 6,000 hours of supervised work before licensure—far exceeding most states’ minimums. Applicants must understand surveillance law, background investigation techniques, and evidence collection within state boundaries. Know that the exam tests operational knowledge of Illinois’ strict regulations around wiretapping, consent recording, and client confidentiality before you apply.
| Exam Name | Illinois PRIVATE DETECTIVE License |
| Exam Code | IL |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
