
A charter customer sends a contract and asks for proof of insurance before approving the trip. The request may look routine until its insurance exhibit calls for specific insured parties, cancellation notice, a waiver of subrogation and coverage described as primary. Those are separate requests. A certificate displaying a liability limit does not answer all of them.
For a Part 135 operator, the most useful response begins with the contract and the actual policy terms. Match each requirement to evidence that supports it, identify exceptions and resolve them before anyone represents full compliance. At BWI, we help commercial aviation businesses organize these insurance requests around the operation and documents involved. Request a commercial aviation insurance quote and include the customer insurance exhibit when it is available.
Read the Entire Insurance Exhibit Before Issuing Evidence
A charter agreement can contain insurance requirements in more than one place. Read the main agreement, insurance schedule, purchase order terms and any incorporated customer standards. A certificate template supplied by the customer may introduce requirements that do not appear in the original booking email.
Separate the customer contracting entity from passengers, affiliates, advisers and other parties it asks to protect. Obtain exact legal names and understand why each is included. A request for a company and all related entities is materially different from a request for the company signing the charter agreement.
Also identify the period of the obligation. Does the contract concern one named flight, a series of trips or an ongoing procurement arrangement? That affects the evidence review and followup process. A certificate produced for a single itinerary should not quietly become the evidence used for a year of unrelated flights.
Create a Requirement to Evidence Table
The table below is a working review format. It does not prescribe the terms a customer should accept or suggest that every requested provision is available. Its purpose is to prevent a request from disappearing inside a general statement that the operator has insurance.
| Customer request | What to compare | What closes the review |
|---|---|---|
| Liability limit | Policy limits, applicable sublimits and relevant coverage | Accurate evidence of accepted terms |
| Additional insured parties | Exact names and scope of issued protection | Supporting policy provision or endorsement |
| Primary coverage | Actual wording governing other insurance | Wording accepted by insurer and customer |
| Waiver of subrogation | Applicable coverage and identified beneficiary | Issued provision addressing the request |
| Cancellation notice | Who must notify whom and under what terms | Supported notice wording or agreed exception |
| Aircraft and dates | Aircraft used and period of service | Updated evidence matching the trip |
Keep Certificates and Policy Changes Separate
The certificate is a communication tool. The policy and endorsements are the contract that needs to support the communication. If the contract requires a change, request that change through the proper placement process before treating the certificate as proof that it has happened.
As one jurisdictional example, the New York insurance regulator explains certificate limitations. That guidance should not be presented as a legal opinion for every state, but it illustrates why unsupported certificate language is a poor way to solve a contract mismatch.
Maintain three columns in the review file: requested, supported and unresolved. A customer can then decide whether to accept an available alternative, change the contract or make another arrangement. The operator should involve its legal adviser when interpreting or negotiating obligations rather than asking the certificate preparer to resolve legal meaning.
Explain Additional Insured Requests Precisely
A customer may want liability protection associated with the charter service. Adding its name as a certificate holder is not the same question as granting insured status under the policy. Ask what provision would support the requested protection and how it applies to the identified relationship.
The Global Aerospace discussion of additional insureds describes this as a specified extension of liability protection. It is useful background, not a substitute for the endorsement in the operator's policy. Avoid telling a customer that the designation protects it against every allegation or gives it a separate insurance limit.
Where a request includes the customer board, employees and affiliates, preserve the exact proposed wording for review. Do not shorten names on the certificate merely to fit a box and assume the intended scope survives. If blanket wording is being relied on, identify its trigger and confirm that the arrangement satisfies it.
Do Not Merge Indemnity With Insurance
The charter contract may require the operator to indemnify the customer. The insurance exhibit may separately require liability coverage or insured status. These provisions interact, but a contractual promise does not itself establish that an insurer has agreed to finance it.
Ask legal counsel to identify the obligations the operator would assume under the proposed contract. Then provide those provisions for insurance review. This makes it possible to discuss an identifiable exposure instead of asking whether the entire contract is covered.
For example, a customer might ask the operator to take responsibility for activities performed by an unrelated ground transportation provider. The issue is broader than whether the customer name can appear on a certificate. Identify the activity, the parties controlling it and the insurance expected to respond before accepting the obligation.
Review the Trip and Substitution Process
The insurance evidence should remain relevant to the service actually provided. Identify the operating entity, the planned aircraft and the trip dates. If the booking intermediary differs from the operator, make that distinction clear in the customer file. A marketing name alone can leave the reader uncertain about whose insurance is being shown.
Plan for a substitute aircraft or operator. A mechanical issue can change the service shortly before departure, when a procurement team may be difficult to reach. Agree in advance on who will obtain replacement evidence and whether customer acceptance is required.
The BWI Part 135 insurance page covers the broader product category. For a specific contract, retain the final itinerary alongside the certificate and relevant endorsements so a later reviewer can connect the documents to the flight that occurred.
A Hypothetical Contract Review
Imagine a business books a charter and requests evidence naming its operating company and a parent company. The insurance exhibit also asks for a particular cancellation notice and states that the operator's insurance will respond without contribution from the customer coverage. This is a hypothetical document review, not a customer case or a promised placement outcome.
The operator first obtains the exact entity names and sends the complete exhibit for review. It then records which requests are supported by existing wording, which require an endorsement and which remain unavailable or unclear. The customer receives the supported evidence together with a clear description of any exception.
Before departure, the aircraft changes. The responsible employee checks whether the replacement is within the accepted arrangement and whether the customer file needs updated evidence. That final step matters because the original review was about a specific service, not an abstract promise that every aircraft available to the business has identical terms.
Build a Reusable Contract Evidence File
An organized file reduces repeated work without turning last year contract into a permanent assumption. Keep the signed agreement, insurance exhibit, request correspondence, accepted exceptions, certificates and relevant endorsements together. Identify the person who can answer customer followup questions.
For recurring customers, add a review date and a list of events that trigger an update. Renewal, a changed operating entity, different aircraft arrangements and revised procurement terms all deserve attention. Do not wait for an automated portal rejection to discover that a certificate has expired.
Keep customer acceptance separate from insurer acceptance. A procurement platform showing compliant may establish that the customer accepted the submission, but it does not independently amend the insurance. Conversely, an insurer agreeing to an endorsement does not establish that the customer has accepted a contract exception.
Before You Confirm Compliance
- Identify the exact agreement and version being reviewed.
- List all requested insured parties and explain their relationship to the charter.
- Compare limits and requested provisions with the actual policy and endorsements.
- Document unresolved differences and obtain the appropriate contract decision.
- Check aircraft operating entity trip dates and any substitution arrangements.
- Send evidence through an authorized channel and retain what was sent.
- Assign responsibility for renewal updates and changed customer requirements.
Frequently Asked Questions
Can We Send Our Standard Certificate First?
A standard certificate can help a customer understand existing insurance, provided it is accurate and described appropriately. It should not be presented as confirmation that every contract requirement has been met before that comparison occurs. Include the complete exhibit in the review rather than waiting until the customer rejects the standard document.
Does Certificate Holder Status Make the Customer an Insured?
The designations address different questions. Receiving a certificate does not by itself identify the scope of protection granted under the policy. Review the applicable insured wording or endorsement and ensure the evidence accurately describes it. Avoid relying on a customer name appearing somewhere on the form.
Can We Promise Any Cancellation Notice the Customer Requests?
First determine what the policy or insurer can support and who would be responsible for delivering the notice. A contract request should be reviewed before it is copied onto evidence. If the available arrangement differs, document the exception and obtain the customer decision through the appropriate contract process.
Does the Customer Receive Its Own Separate Liability Limit?
Do not make that promise based on additional insured status. Review how the actual limits apply to the policy and the parties involved. A customer concerned about its own aviation exposure may also need to consider its insurance arrangements, but that is a separate review from the operator's certificate.
What If the Contract Is Already Signed?
Send the signed agreement and all insurance requirements for review promptly. Identify any unsupported obligations rather than assuming the signature expanded the policy. The business and its legal adviser can then evaluate amendment, acceptance of an alternative or other action using the actual insurance position.
Should We Use the Same Evidence for Every Trip?
Only when it remains accurate and appropriate for the arrangement. Check dates, operating entities, aircraft and customer requirements. A recurring contract can still generate changes that require new evidence. Keep a clear process for substitutions so the final service is represented correctly.
Get a Quote From BWI for Your Charter Operation
At BWI, we help aviation businesses present the facts behind commercial insurance requests. For a charter customer contract, send the complete insurance exhibit, exact party names, aircraft arrangements and intended service dates. That gives the review a concrete starting point.
Our commercial aviation insurance services address a range of aviation business activities. Explain whether your request concerns an existing operation, a new customer contract or a change in the aircraft used so the submission reflects the decision in front of you.
Get a commercial aviation insurance quote from BWI or call 866 788 6291. Include the customer deadline and any terms you have already agreed so we can help you identify the insurance documents and questions that need attention.
Continue Reading

