S. Market currently. Back to Citation 7. If the CRS design results in a Q3s dummy arm position high enough that it interacts with the head (inhibiting head movement) during testing, the CRS design may need to be changed to prevent this from happening. NHTSA does not expect the arm https://www.webwiki.co.uk/www.ledteks.com/seatbelt-and-safety-belt-webbing