You have no legal obligations to respond to a subrogation letter. A subrogated insurer may sue in the insurer's own name, or in the name of the insured for the use of the insurer.If an insurance company filed a subrogation claim for property damage against you, a skilled property damage attorney could can help you. Directions for submitting a 3rd party (§15) petition. Waiver of Subrogation Request Form. Workers' Compensation Shop. Com offers free access to Massachusetts workers' compensation forms, applications, and guides. No such exemption from tort liability shall apply in the case of an accident occurring outside the commonwealth. The Plaintiff, above named, complaining of Defendants, above named, alleges and says as follows: 1. Subrogation is Waived status on its insurance policies.