A scene response protocol directs photographing the final rest positions, roadway markings, sight lines, weather and lighting conditions, and vehicle damage before anything is moved. It also covers measuring, locating witnesses, and identifying nearby cameras.
Response is typically by a retained investigator or reconstructionist rather than carrier personnel.
Alternative Names:
Scene Investigation Protocol, On-Scene Response
Why it Matters?
Scene evidence degrades within hours. Skid and gouge marks fade, vehicles are towed and repaired, debris fields are cleared, and roadside businesses overwrite surveillance footage within days. A protocol that gets a qualified investigator to the site the same day frequently produces the measurements and photographs the entire reconstruction later depends on, and no amount of later diligence recovers what was lost.
Frequently Confused with
Related terms
Frequently asked questions
What should be documented at the scene?
How quickly does scene evidence degrade?





