6.1 Stationary Surveillance Planning & Documentation

Key Takeaways

  • A stationary operation begins with a lawful objective, client screening, location research, limits, safety plan, and an abort standard.

  • The investigator must use a lawful public vantage or valid owner permission; a PI license does not authorize trespass, obstruction, or violation of parking and vehicle laws.

  • Vehicle choice and concealment are context-dependent best practices, not statutory requirements; modifications must preserve lawful and safe operation.

  • A contemporaneous log should distinguish observed facts, lost visual periods, camera activity, source statements, and investigator inference.

  • Public visibility permits observation but does not automatically authorize protected-audio capture, voyeuristic photography, harassment, or collection beyond the assignment.

Last updated: October 2026

Stationary Surveillance Planning & Documentation

Stationary surveillance is sustained observation from a fixed or limited area. The objective is to document relevant activity while remaining lawful, safe, and unobtrusive. There is no Tennessee licensing rule requiring a particular vehicle, tint, parking distance, blackout panel, or log format.

Assignment and risk screen

Before fieldwork, document:

  • client identity and authority;
  • legitimate objective and relevant conduct;
  • subject and vehicle identifiers;
  • date, location, and expected schedule;
  • legal limits on property, audio, tracking, and photography;
  • known protective orders, threats, weapons, or stalking risk;
  • staffing, communications, and check-in plan;
  • maximum hours and budget; and
  • conditions requiring pause or termination.

Domestic cases require heightened screening. A client seeking real-time updates, exact private movements, or assistance confronting the subject may be using the investigator to facilitate abuse. Limit reporting and consult counsel when warning signs appear.

Reconnaissance

A lawful pre-operation review can identify public roads, parking restrictions, sightlines, schools, traffic hazards, cellular coverage, restrooms, and alternative observation points. Online maps should be confirmed in the field because roads, gates, and signs change.

Reconnaissance is prudent, not a universal legal prerequisite. An urgent assignment may not permit a separate visit; the investigator then performs a cautious on-arrival assessment and declines an unsafe position.

Vantage and property

Use:

  • a public street or lawful public parking area;
  • a commercial area open to the public, within posted conditions; or
  • private property with permission from the actual owner or authorized controller.

Do not block driveways, hydrants, accessibility routes, mailboxes, traffic, or emergency access. Obey posted time limits and requests to leave. Apartment parking lots, gated communities, church lots, and shopping centers are not automatically open for every surveillance purpose.

Public observation does not authorize using ladders, drones, extreme lenses, or concealed devices to defeat a privacy barrier. Apply trespass, unlawful-photography, and audio-consent rules separately.

Vehicle and equipment

Choose a vehicle and equipment suited to the environment. Reliability, safe ventilation, unobstructed driving visibility, lawful registration, and working lights matter more than a mythical “perfect surveillance vehicle.”

Do not:

  • use tint that violates Tennessee vehicle law;
  • cover windows or mirrors needed for safe driving;
  • disable required lighting or safety systems;
  • idle unlawfully or create carbon-monoxide risk;
  • display misleading badges or government markings; or
  • install equipment that can move into pedal or airbag space.

A shade, camera support, or interior cover may improve discretion while parked, but it must be removed or positioned safely before driving. A conspicuously overmodified vehicle can attract more attention than a normal one.

Observation position

No fixed number of feet or yards works everywhere. Consider line of sight, normal parking patterns, lighting, traffic, escape route, likely subject direction, camera capability, and neighborhood sensitivity.

Avoid a position that forces repeated repositioning, points a camera into unrelated homes, or leaves the investigator trapped. Use zoom to frame relevant public activity, not to intrude into protected spaces. If a clear view is impossible lawfully, report the limitation.

Operational log

Record events as they occur or as soon as safely possible:

  • start and end times and time zone;
  • investigator and location;
  • weather and visibility when relevant;
  • subject/vehicle confirmation method;
  • objective observations in chronological order;
  • media filename or clip reference;
  • periods when visual contact was lost;
  • moves and reason for moving;
  • contacts with police, residents, or property staff;
  • technical failures; and
  • termination reason.

Exact seconds, military time, a license number in every entry, and continuous video are not universal admissibility rules. Consistency between the camera clock, notes, and report is important. Document any clock error rather than changing metadata silently.

Write “At 09:14 the person identified as the subject carried two grocery bags approximately 40 feet” rather than “The claimant was obviously able-bodied.” Let the client and qualified decision-maker evaluate the significance.

Media collection

Capture context before close detail when possible. Do not edit the original. Preserve it and make working copies. Record when the camera was stopped, obstructed, or out of focus.

If a body-worn or vehicle camera records audio, determine whether protected conversations are captured. The investigator’s presence in a public place does not make the investigator a party to nearby private conversations.

Safety and welfare

Long stationary operations create fatigue, heat, cold, dehydration, and distraction. Schedule breaks and relief when possible. Never remain in a sealed or overheating vehicle. End the operation when illness, fatigue, weather, confrontation, or police direction makes continuation unsafe.

If approached, keep hands visible, identify truthfully, comply with lawful commands, and do not fabricate a cover story. Carry the state ID card while engaged, but remember that it grants no police power.

Report

The final report states objective, coverage, locations, observations, media, gaps, and limitations. Include relevant negative results—such as no confirmed departure—without claiming the subject did nothing. A fixed camera angle never proves what occurred outside its field of view.

Exam method

Choose legal vantage, proportionate equipment, factual logging, preserved originals, and safe termination. Reject answers requiring trespass, disabling vehicle safety equipment, recording third-party audio, or treating a client’s suspicion as a proven fact.

Test Your Knowledge

What is the first requirement for a stationary-surveillance position?

A

Maximum concealment at any cost

B

A vehicle with illegal dark tint

C

A lawful and safe vantage consistent with parking and property rules

D

A fixed distance of exactly 70 yards

Test Your Knowledge

Which log entry is most defensible?

A

The claimant was clearly faking

B

Nothing happened all day

C

The subject committed fraud

D

09:14 — the identified subject carried two grocery bags from the vehicle to the porch; clip C014

Test Your Knowledge

What should an investigator do when no lawful position can capture the requested view?

A

Report the limitation and use another lawful method or end that objective

B

Enter the subject’s yard

C

Use a ladder to defeat the fence

D

Install a hidden camera on the property

Sections you finish are checked off in the contents.