Car Accident Lawsuits Modified comparative negligence The modified comparative negligence rule in car accident lawsuits is a legal concept that allows partial recovery of damages even if other party was at the fault. This idea was created to create a more equitable process for both sides. If a person is partially responsible for an accident, the court can reduce the amount of their financial compensation to reflect the contribution they made to the accident. In some states, pure comparative negligence can also be used. It is used to determine