Consequence of non-compliance: Passengers seated in these positon maybe unable to extract and fasten their seat belts until the vehicle is moved to a more level surface. Unbelted occupants are more at risk of injury in the event of a collision than those using safety belts.
The third row safety belt retractors may be installed incorrectly and may lock-up when the vehicle is on slopes of less than 15 degrees, which does not comply with FMVSS no. 209, "seat belt assemblies."