1.1 Tennessee PI Program & Official Exam Blueprint

Key Takeaways

  • Tennessee private-investigator licensing is administered by the Department of Commerce and Insurance through the Commissioner-run Detection Services Licensing Program, not by an active nine-member commission.

  • The PSI individual Private Investigator examination has 100 scored items, a 120-minute limit, a 70% passing score, and two official content domains: Practical Knowledge (40 items) and Tennessee Rules and Laws (60 items).

  • The current PSI bulletin lists a $140 examination fee and requires one current, valid government-issued identification bearing the candidate’s photograph and signature.

  • The exam is closed-book; PSI may include 5–10 unidentified experimental questions that do not affect the score, and candidates receive a score report after testing.

  • Candidates should confirm operational details in the current Tennessee program pages and PSI bulletin because fees, locations, and vendor procedures can change.

Last updated: October 2026

Tennessee PI Program & Official Exam Blueprint

A strong study plan begins with the correct regulator and the correct test outline. Tennessee’s Private Investigation program is administered by the Tennessee Department of Commerce and Insurance (TDCI). Since July 1, 2021, the program has been housed within the Commissioner-run Detection Services Licensing Program. Older statutes, rules, forms, and third-party pages may still use “Private Investigation Commission” or the former combined “Private Investigation and Polygraph Commission” name. For current transactions, rely on the TDCI Private Investigation program, its CORE licensing portal, and the current PSI candidate bulletin.

The state stopped regulating polygraph examiners on July 1, 2026. That change does not eliminate private-investigator licensing under Tennessee Code Annotated Title 62, Chapter 26. It means a candidate should not infer that an older commission structure or obsolete polygraph material remains part of current private-investigator administration.

Verify the source before memorizing a number

Use this source order:

  1. The Tennessee Private Investigation program page for the current administering program and notices.
  2. The program’s rules and laws page for the governing act and administrative rules.
  3. The current PSI candidate bulletin for examination scheduling, identification, fees, format, and the tested content outline.
  4. The Tennessee Code and Secretary of State rules for the controlling legal text.

A prep company, search snippet, or old application packet can help locate a source, but it should not replace the source. This is especially important for fees and agency names.

Official individual-exam specifications

The PSI bulletin for the Tennessee Private Investigator examination provides these specifications:

ItemOfficial specification
Scored examination items100
Time allowed120 minutes
Passing score70%
DeliveryComputer-administered through PSI
Reference policyClosed-book
Examination fee$140 in the current bulletin
Official domain 1Practical Knowledge — 40 items
Official domain 2Tennessee Rules and Laws — 60 items

PSI may place 5–10 experimental questions in an examination. Those questions are not identified and do not count toward the candidate’s score. A candidate should therefore answer every presented item and manage time across the full screen count rather than assuming that the session will stop at exactly 100 displayed questions.

The official blueprint has two domains, not five independently weighted domains. This guide divides the material into smaller sections so that it can teach the two domains thoroughly. Those teaching sections are not extra official domains and should not be mistaken for PSI weights.

Domain 1: Practical Knowledge — 40 items

The bulletin points candidates to practical private-investigation knowledge. The listed reference text covers the profession, tools, skip tracing, courthouse and database research, telephone research, interviewing, neighborhood inquiries, stationary and moving surveillance, electronic surveillance, domestic and family-law work, missing and runaway persons, criminal-defense investigation, background investigations, diligent searches, evidence, statements, reports, and business records.

Those subjects are connected. For example, a locate assignment may require a lawful public-record search, source corroboration, a neighborhood interview, and a report that separates verified facts from leads. The practical domain rewards choosing the lawful, safe, well-documented step—not merely recognizing vocabulary.

Domain 2: Tennessee Rules and Laws — 60 items

This is the larger domain. Its anchor sources are Title 62, Chapter 26 and the private-investigator rules in Chapter 1175-01, together with other laws that govern investigative methods. Candidates should be able to apply:

  • individual, apprentice, and company licensing distinctions;
  • qualifications, fingerprints, application processing, renewal, retirement, and continuing education;
  • company qualifying-agent and notice requirements;
  • exemptions and undercover-work boundaries;
  • disciplinary grounds, penalties, complaints, and identification duties;
  • Tennessee restrictions on interception, vehicle tracking, trespass, impersonation, and other conduct; and
  • federal limits that arise in records, consumer reports, financial information, motor-vehicle records, and computer access.

Do not convert a professional best practice into a Tennessee statutory mandate unless the controlling source says so. A sound contract, evidence seal, insurance policy, or client-screening procedure may be wise without being a specific licensing requirement.

Registration and test-day identity

The current bulletin permits scheduling through PSI’s online system or by telephone and identifies the available testing arrangements. Procedures and sites can change, so use the bulletin and the appointment confirmation rather than memorizing a city list from a study guide.

For admission, the current bulletin requires one current, valid government-issued identification containing the candidate’s photograph and signature. The name used to register must match the identification. Candidates should resolve a name discrepancy with PSI before the appointment. The bulletin does not support a blanket statement that every candidate must bring two IDs.

Arrive early enough to complete check-in. Personal items and electronic devices are restricted in the testing area. Follow the confirmation notice and proctor instructions for storage, breaks, and any material supplied for notes. Because these are vendor procedures rather than permanent features of Tennessee law, verify them before each attempt.

Scoring and pacing

A 70% passing score means the candidate must meet PSI’s reported passing standard; do not assume an unverified scaling method beyond the bulletin. PSI provides a score report after the examination. A failed candidate must pay the examination fee for another attempt and schedule through PSI. Neither this guide nor an old vendor page should be used to invent a waiting period or a fixed period during which a passing score remains valid.

For pacing, 120 minutes divided by 100 scored items is about 72 seconds per scored item. Experimental questions can reduce the apparent average if present. A workable approach is:

  • answer direct questions promptly;
  • mark uncertain questions if the software permits review;
  • eliminate choices that authorize trespass, deception about public authority, unlawful access, or disclosure of client information;
  • reserve time to revisit fact patterns; and
  • answer every question before submitting.

Exam-answer method

For a legal scenario, identify the actor, activity, permission, and source of authority. Ask whether the actor is an individual investigator, apprentice, company, exempt person, vehicle owner, conversation participant, or public employee. Then identify the precise rule. A client’s request is not legal authority. A license is not police power. Ownership of one item does not necessarily authorize access to another person’s communication or account.

For a practical scenario, prefer a documented method that is proportionate to the assignment, corroborates key facts, protects evidence, and stays within the agreed scope. If two choices look plausible, the better answer usually states what the investigator can actually verify and avoids a categorical conclusion unsupported by evidence.

Before test day, revisit the official PSI bulletin and TDCI pages. That final source check is part of exam preparation, not administrative trivia.

Test Your Knowledge

What is the official content outline for the Tennessee individual Private Investigator examination?

A

40 Practical Knowledge items and 60 Tennessee Rules and Laws items

B

Five equally weighted domains of 20 items each

C

70 federal-law items and 30 business-accounting items

D

A single undivided pool with no published content outline

Test Your Knowledge

Which combination matches the current PSI bulletin for the Tennessee Private Investigator examination?

A

75 scored items, 90 minutes, 75% passing, and a $100 fee

B

100 scored items, 120 minutes, 70% passing, and a $140 fee

C

100 scored items, 150 minutes, 70% passing, and a $250 fee

D

120 scored items, 120 minutes, 80% passing, and no separate exam fee

Test Your Knowledge

What identification does the current PSI bulletin require for admission?

A

A birth certificate plus proof of Tennessee residence

B

Two IDs, one of which may be an unsigned credit card

C

One current, valid government-issued ID bearing the candidate’s photograph and signature

D

A company sponsorship letter and any expired photo ID

Sections you finish are checked off in the contents.