Rule 4533-b. Proof of payment by joint tort-feasor. In an action for personal injury, injury to property or for wrongful death, any proof as to payment by or settlement with another joint tort-feasor, or one claimed to be a joint tort-feasor, offered by a defendant in mitigation of damages, shall be taken out of the hearing of the jury. The court shall deduct the proper amount, as determined pursuant to section 15-108 of the general obligations law, from the award made by the jury.
New York Legal Code