Clear Definition
Define 'sinkhole' and excluded perils precisely to limit interpretive disputes over covered events and scope.
Using a clear sinkhole exclusion prevents ambiguity about insurer liability for ground-subsidence losses and reduces post-loss disputes.
The Insurance Sinkhole Exclusion Form is used by parties involved in underwriting, risk transfer, and claims administration.
The signed endorsement becomes part of the policy record and should be retained by both insurer and insured.
| Field | Configuration |
|---|---|
| Signature Order | Insurer first | Insured second |
| Authentication | Email + optional SMS code |
| Retention | PDF/A plus audit trail |
| Notifications | Automatic completed copy to agent and insured |
Use a secure eSignature platform that provides audit trails, tamper-evident storage, and appropriate authentication.
Retain completed files with their audit logs in a secure repository and ensure access controls align with your records-retention policy.
Define 'sinkhole' and excluded perils precisely to limit interpretive disputes over covered events and scope.
State whether damage from sinkhole events is fully excluded, subject to a sublimit, or excluded except for specified coverages.
Specify the exact effective date and any retroactive provisions that clarify which events are affected.
Cite the underlying policy sections and endorsement number to ensure the exclusion attaches to the correct contract.
Include printed names, titles, and insurer authorization details to demonstrate binding acceptance by both parties.
Note where the executed endorsement will be filed and how long it will be retained for audit and claims purposes.
Attach geological surveys, soil reports, prior claims, or engineering opinions that justify the exclusion and document risk.
Save the executed endorsement as PDF/A to preserve integrity and ensure compatibility with archival systems.
Include a timestamped audit log showing signer identity, IP address, and signature events for evidentiary support.
Retain both the signed PDF and a machine-readable copy (DOCX or JSON metadata) for policy administration systems.
| signNow | DocuSign | Adobe Sign | PandaDoc | HelloSign | |
|---|---|---|---|---|---|
| Starting Price | $8/user/mo | $15/user/mo | $14/user/mo | $19/user/mo | $15/user/mo |
| Free Trial | Yes, 7-day free trial | No | No | Yes, limited | Yes, limited |
| Bulk Send | Yes | Yes | Yes | Yes | No |
| Audit Trail | Yes | Yes | Yes | Yes | Yes |
| HIPAA Compliant | Yes | Yes | Yes | No | No |
| Envelope Cap | No cap | 100 envelopes/user/year | Varies by plan | Varies by plan | Varies by plan |