Legal & Risk Transfer
Understanding Action Over Claims and How Subcontractor GL Endorsements Respond
An injured worker cannot sue his own employer, so he sues you. Then you sue his employer. Whether the subcontractor's general liability policy pays for that second lawsuit depends on a few lines most COI reviews never read.
- Published
- Reading time
- 6 minutes
In this article
How an action over claim unfolds
Workers compensation is the exclusive remedy for an injured employee against his own employer. It is not a bar against anyone else. So when a worker employed by a subcontractor is hurt on your project, the lawsuit names the owner and the general contractor, the parties the worker is allowed to sue.
The general contractor then files a third-party claim against the employer: contractual indemnity under the subcontract, common law indemnity and contribution. That second suit is the action over. Liability travels back over the workers compensation bar to the subcontractor that employed the injured worker, and the question becomes which of the subcontractor's policies pays for it.
Consider a drywall finisher employed by Northgate Interiors LLC who falls from a baker scaffold on a Queens office fit-out. He collects workers compensation from Northgate's carrier, then sues the building owner and the general contractor under the New York Labor Law. The general contractor tenders to Northgate's general liability carrier as an additional insured and brings Northgate into the case for indemnity. Each of those moves runs into a different policy provision.
Why New York produces so many of these claims
Labor Law Section 240(1), the scaffold law, imposes liability on owners and contractors for gravity-related injuries when proper safety devices are not provided. The worker's own comparative negligence is not a defense. The defendant has to show the worker's conduct was the sole proximate cause of the accident, which rarely succeeds. Section 241(6) imposes a nondelegable duty to comply with specific Industrial Code provisions, and there the worker's comparative fault can reduce recovery. Section 200 codifies the common law duty to provide a safe workplace and generally requires supervision, control or notice.
The employer's side is governed by Workers Compensation Law Section 11. Since the 1996 amendments, a third party can pursue the employer for contribution or common law indemnity only if the worker suffered a grave injury. That is a short statutory list, including death, permanent and total loss of use or amputation of an arm, leg, hand or foot, paraplegia or quadriplegia, total and permanent blindness or deafness, and certain permanent brain injuries. The other route is a written contract, entered into before the accident, in which the employer expressly agreed to indemnify or contribute.
In practice, the written indemnity clause in your subcontract is often the only path back to the employer, and the subcontractor's general liability policy is what funds it.
Which policy is supposed to respond
Three separate coverage grants are in play, and each has its own trigger. The protection you think you have depends on all three lining up:
- Additional insured coverage on the subcontractor's CGL. The standard employer's liability exclusion in CG 00 01 applies to bodily injury to an employee of "the insured". Under the separation of insureds condition, the injured worker is not the general contractor's employee, so the exclusion should not bar the general contractor's own additional insured claim.
- Contractual liability coverage on the same CGL. Both the contractual liability exclusion and the employer's liability exclusion carve back liability assumed under an "insured contract". A subcontract indemnity clause is the classic insured contract, so the policy funds the subcontractor's promise to indemnify you.
- Employers liability, Part Two of the subcontractor's workers compensation policy. It covers third-party-over claims for common law indemnity and contribution, but it excludes liability assumed under a contract. That exclusion is why the CGL's insured contract coverage matters so much.
Endorsements that quietly remove the coverage
None of the protection above survives if the subcontractor's policy carries the wrong endorsement, and none of these forms appear on a certificate. They show up only in the forms schedule and the endorsement pages, which is exactly where a certificate-only review never looks:
- Action over or injury to employee exclusions: carrier manuscript forms that exclude bodily injury to an employee of any insured, or of any contractor or subcontractor, including claims for contribution or indemnity. They are common in New York contractor programs.
- An employer's liability exclusion amended from "the insured" to "any insured". One word defeats separation of insureds and removes the general contractor's additional insured protection whenever the injured person works for the named insured.
- CG 21 39, Contractual Liability Limitation: removes tort liability assumed under contract from the insured contract definition, so the indemnity clause in your subcontract has no insurance behind it.
- CG 24 26, Amendment of Insured Contract Definition: covers assumed liability only where the injury is caused, in whole or in part, by the subcontractor or those acting on its behalf, so indemnity that reaches beyond the subcontractor's own fault goes unfunded.
- CG 21 44, Limitation of Coverage to Designated Premises, Project or Operation: confines coverage to listed premises, projects or operations, which can leave your job off the list entirely.
What to require, and what to verify
Start with the contract, and have construction counsel draft it. New York's General Obligations Law Section 5-322.1 voids construction indemnity clauses that purport to indemnify a party for its own negligence, which is why New York subcontracts typically use "to the fullest extent permitted by law" wording and pair indemnity with additional insured requirements. Other states have their own anti-indemnity statutes, and some extend them to additional insured requirements.
Then verify the policy, not the certificate. The checks that matter for action over exposure are specific:
- Request the full forms schedule for the subcontractor's CGL and read it for action over, injury to employee and contractual liability limitation forms.
- Confirm the employer's liability exclusion has not been amended to apply to "any insured".
- Check employers liability limits on the ACORD 25 (each accident, disease each employee, disease policy limit) and confirm the umbrella lists employers liability as underlying coverage.
- Confirm the WC 00 03 13 and CG 24 04 waivers of subrogation where the contract requires them.
Where software helps and where counsel does
A forms schedule review is tedious, which is exactly why it gets skipped. Pikorua Security parses the forms schedule and endorsement pages on every CGL packet, flags CG 21 39 and carrier action over exclusions as red flags against your contract rules, and sends the subcontractor's broker a specific request rather than a generic note asking for an updated certificate.
Software can tell you an exclusion is present. Whether an exclusion defeats a particular claim, and whether your indemnity clause is enforceable in the project's state, are questions for coverage and construction counsel. The goal is to have those conversations before the accident, while you can still require a different policy.
Related reading
- Endorsement guideCG 21 39: Contractual Liability Limitation
- Endorsement guideCG 24 26: Amendment of Insured Contract Definition
- Endorsement guideCG 00 01: Commercial General Liability Coverage Form
- Endorsement guideWC 00 03 13: Waiver of Our Right to Recover From Others
- Endorsement guideCG 21 44: Limitation to Designated Premises or Project
- ProductRisk Transfer Engine: contract exhibit rules
About the author
Kavya Reddy, ARM, CRIS
Head of Risk Engineering, Pikorua Security
Kavya leads Pikorua Security's risk engineering team, which writes the contract rules and endorsement checks behind the product. She spent 11 years in US construction risk transfer before joining Pikorua Security and holds the ARM and CRIS designations.
The Risk Transfer Brief explains insurance and contract concepts in general terms. Pikorua Security is software, not a law firm, insurer or broker. For contract drafting, or a coverage position on a specific claim, work with your coverage counsel.