Waiver of Subrogation: Contractor Contract Checks
Review waiver scope, protected parties, policy support, certificates, workers compensation, deductibles, timing, and contract conflicts before signing.
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For example, a property manager asks a service contractor for “AI, PNC, and WOS” before dispatch. The office sends a certificate without checking the policy. After a water loss, the parties disagree about who was protected and which insurer gave up recovery rights.
A waiver of subrogation needs review in two places: the contract allocating claims and the policy governing the insurer's rights. A certificate checkbox alone cannot resolve a mismatch.
Understand the recovery right being waived
After paying a claim, an insurer may pursue its insured's rights against a responsible third party. A waiver can restrict that recovery for the parties and losses within its scope.
AIA's waiver explanation describes the construction-property context: allocating specified loss to insurance can reduce later recovery litigation among project participants. That does not make every property, liability, or service-contract waiver identical.
Read the actual language. Does it refer to insurance proceeds, losses covered, insurance required to be carried, particular property, or “all claims”? Those formulations may allocate uninsured amounts differently. Do not assume that a deductible, exclusion, or missing required policy automatically restores a claim.
Put the review beside the contract agreement and scope attachment. The core contract guide helps identify related insurance and remedy obligations.
Keep the four insurance requests distinct
| Request | Main question |
|---|---|
| Additional insured | Does the policy give this party the specified insured status for covered claims? |
| Primary/noncontributory | Which insurance responds first and whether another policy contributes? |
| Waiver of subrogation | Which recovery rights are waived, for whom and under what conditions? |
| Indemnity | What separate contractual loss or defense obligation has a party accepted? |
One does not establish the others. An insurer's own explanation of waiver versus additional-insured endorsements illustrates the distinction. Have the exact requested package checked rather than translating abbreviations into a blanket promise of protection.
Obtain the actual policy support
Use the certificate request to supply exact entity names, project, operations, coverage lines, contract wording, and required dates to the broker or insurer.
Ask for confirmation of:
- The relevant property, liability, auto, workers compensation, or other policy.
- Permission already present in the policy or the required endorsement.
- Scheduled parties versus automatic or blanket conditions.
- Written-contract and pre-loss timing requirements.
- Covered operations, project locations, policy period, exceptions, and cost.
- Evidence to retain and any renewal or scope-change action.
New York Insurance Law §502, as one enacted example, states that a certificate does not amend, extend, or alter policy coverage. Obtain the relevant policy wording or endorsement, not just a statement that a request was sent.
Resolve an unavailable requirement before signing or starting. Use a change order when an agreed revised insurance requirement changes scope, cost, or timing. A sales email should not promise broader rights than the insurer and contract provide.
Review workers compensation separately
Workers compensation recovery follows its own policy and state rules. California State Fund explains specific and blanket waiver arrangements; Oregon SAIF offers several options with differing party, contract, and notice conditions.
These are insurer-specific examples, not interchangeable national forms. Confirm the required state and policy arrangement and any premium effect. Do not assume a property waiver also addresses workers compensation or that the carrier's waiver releases every claim an injured person might have.
Reconcile exceptions and protect the claim record
Identify mutual or one-way treatment, protected parties, deductibles, required-but-missing insurance, uninsured losses, liability limits, indemnity, and the period after completion. Check downstream requirements before promising that every subcontractor will provide the same arrangement.
For property work, ask who buys the relevant insurance and whether existing structures, contents, and completed operations fall within the intended allocation. Have counsel and the insurance adviser resolve conflicts rather than copying a generic “covered losses only” sentence into a broader contract.
Keep the issued evidence with the work order and daily report. If a loss occurs, follow notice and preservation duties, create the factual incident record, and obtain advice before signing an after-loss release. The cure-notice guide addresses a separate contract process; it does not replace an insurance claim notice.
Common questions
- Does a waiver prevent every insurer lawsuit?
No. Its effect depends on wording, protected parties, loss, policy support, facts, and governing law.
- Is a certificate enough?
It summarizes information. Verify the actual policy permission or endorsement and its conditions.
- Must every waiver be a separate endorsement?
Not necessarily. Some policies already permit specified waivers; others require endorsements or scheduled parties. Confirm the actual policy and contract requirement.