Car Accident Lawsuits Modified comparative negligence The modified comparative negligence rule in the case of car accidents is a legal rule that allows for partial recovery of damages even if the other party was partially at the fault. This concept was designed to ensure that the process is more fair for both parties. A court can reduce the amount of financial damages if an individual is partially at fault for the accident in order to reflect their contribution. In certain states, the concept of pure comparative negligence can also be used. I