What subrogation is, in one paragraph
When an insurer pays a claim, it steps into its policyholder's shoes and inherits their right to sue whoever caused the loss. That is subrogation. It is why a workers' compensation carrier that pays out for an injured subcontractor employee can then pursue the property owner it believes created the hazard — the employee could have sued you, so now the carrier can.
A waiver of subrogation switches that off in advance, for a specified party. It does not reduce the vendor's coverage; it removes your exposure to their insurer's recovery action.
The forms you are actually asking for
| Policy | Typical form | What it does |
|---|---|---|
| General liability | CG 24 04 — Waiver of Transfer of Rights of Recovery Against Others to Us | Waives GL subrogation rights against the scheduled party |
| Workers' compensation | WC 00 03 13 — Waiver of Our Right to Recover From Others | Waives comp subrogation, usually for a small additional premium |
| Commercial auto / umbrella | Carrier-specific waiver endorsements or blanket wording | Same mechanism, different policy |
How to read it on the ACORD 25
The ACORD 25 has a "SUBR WVD" column with a checkbox per coverage line. Like the additional-insured column beside it, that checkbox is a claim typed by an agency employee — it is not the endorsement. Verify the same way: ask for the waiver endorsement page, check that your exact legal entity is scheduled (or that blanket wording reaches you), and confirm the policy number matches.
- Confirm SUBR WVD is checked on general liability and workers' compensation, not just one of them.
- Request the endorsement page for each policy line where you require it.
- Check the scheduled entity name against your exact legal name.
- Check that the waiver's effective dates cover your whole contract period.
Anti-subrogation wording in your contract
The endorsement is only half of it. Your vendor agreement should also require the vendor to obtain the waiver and to keep it in force, so that a missing endorsement is a contract breach rather than a surprise. Some states restrict waivers of subrogation in specific contexts, particularly around workers' compensation and anti-indemnity statutes, so the wording is worth a one-time review by your counsel before it goes into your template.
Waivers, additional insured status and primary wording usually get checked together.
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