①A contract for liability insurance becomes valid when the insurer agrees that, if a person in possession becomes liable to compensate for damage as under Article 3, it will indemnify the damage that the person in possession incurs due to that liability, as well as the damage that the driver incurs due to liability in the event that the driver must also be held liable to compensate the injured party for damage; and the policyholder agrees to pay insurance premiums to the insurer.

②A contract for mutual liability insurance becomes valid when the cooperative agrees that, if a person in possession becomes liable to compensate for damage as under Article 3, it will indemnify the damage that the person in possession incurs due to that liability, as well as the damage that the driver incurs due to liability in the event that the driver must also be held liable to compensate the injured party for damage; and the mutual insurance policyholder agrees to pay mutual insurance premiums to the cooperative.