This post will look into thirdparty subrogation under the Pennsylvania Workers' Compensation Act. These agencies have their own subrogation units which will handle damage to vehicles and property, e.g.Guardrails, road signs, bridges, etc. Subrogation is a legal concept that is commonly used in insurance claims. The made-whole doctrine generally provides that an insurance company cannot exercise its right of subrogation until its insured has been fully compensated. Workers' compensation subrogation can help you get the most out of your workers' compensation settlement. Find out how from experienced lawyers. At the minimum, your subrogation file should contain all elements corresponding to liability determination and proof of damages. The tortfeasor in a subsequent subrogation claim. In the poorly decided Republic Insurance.