A bank uses an AVM backed by the vendor's value insurance, and the vendor supplies its own validation statistics. Under Appendix B of the Interagency Guidelines, what should the bank do about validation?
Correct Answer
C) Validate the model itself and understand the coverage's limits and claims process
The guidelines state that an institution should not rely only on vendor validation representations and should perform appropriate model validation whether or not the AVM is supported by value insurance. The institution is also responsible for understanding the extent and limits of the insurance, the claim process and the insurer's financial strength. Insurance spreads loss after the fact; it does not show that the model is accurate.
Why This Is the Correct Answer
Option C is correct because the guidelines direct institutions to perform appropriate model validation whether or not the AVM is backed by value insurance, and not to rely only on vendor representations. They also make the institution responsible for understanding the extent and limitations of the coverage, the claim process and the insurer's financial strength.
Why the Other Options Are Wrong
Option A: Rely on the insurance coverage in place of separate model validation
Option A relies on the insurance coverage in place of separate validation. The guidelines call for validation whether or not an AVM is supported by value insurance, because coverage does not establish that the estimates are accurate.
Option B: Accept the vendor's statistics if the vendor is large and established
Option B accepts the vendor's statistics if the vendor is large and established. The guidelines say an institution should not rely only on validation representations from an AVM vendor, and vendor size does not change that.
Option D: Postpone validation until a claim is first filed under the insurance policy
Option D postpones validation until a claim is first filed. Waiting for a loss defeats the purpose of validation, which is to confirm the model's reliability before and during its use in lending.
Insurance pays, validation proves
Insurance may pay after a bad estimate, but only validation shows whether the estimates are good.
How to use: Use this phrase when a question suggests that vendor protection or vendor statistics can replace independent validation.
Exam Tip
Look for answers that keep the institution responsible for validation even when vendors offer statistics or loss protection.
Common Mistakes to Avoid
- -Treating value insurance as a substitute for validation
- -Accepting vendor accuracy reports without independent testing
Concept Deep Dive
Analysis
The question tests whether vendor statistics or value insurance can replace the bank's own validation. The guidelines answer both points directly: vendor representations are not enough, and insurance does not remove the need for validation. The bank must also understand what the insurance actually covers.
Background Knowledge
Some AVM vendors offer value insurance or similar protection that pays if an estimate proves materially wrong. Such protection transfers some loss but has limits, exclusions and counterparty risk, so the institution still needs its own evidence that the model performs as expected.
Real-World Application
A lender is offered an AVM with value insurance at a low price. Its risk team tests the model on recent unseen sales, reads the policy's exclusions and checks the insurer's financial strength before approving use.
More Emerging Methods Questions
A loan is eligible for Fannie Mae's value acceptance + property data option, and the lender elects that option. What does the lender obtain in place of an appraisal?
An appraiser uses a building-permit file to investigate an addition. What is an important limitation of that source?
A real estate salesperson, acting solely in a brokerage role, prepares a CMA to help a listing client choose an asking price. Which statement is best?
An appropriately credentialed appraiser is offered a desktop assignment on an unfamiliar property type. A necessary competency gap is known before agreement. If the appraiser elects to proceed, what is required?
How should an appraiser identify potentially distressed transactions in a data set?
Why should an appraiser identify the data sources used in the report?
How should an appraiser treat a value estimate found on a consumer real estate website?
An appraiser builds a spreadsheet regression to support adjustments. How is it treated?
May an appraiser use data from a prior assignment for a different client?
The intended lender’s applicable assignment conditions require an interior inspection. The client asks the appraiser to deliver a desktop appraisal instead, and the inspection condition has not been authorized for modification. What should the appraiser do?
People Also Study
Real Estate Market
13.6% of exam
Property Description
11.8% of exam
Land or Site Valuation
4.5% of exam
Sales Comparison Approach
16.4% of exam
Cost Approach
13.6% of exam
Previous Question
A certified appraiser developing an appraisal for a lender runs an AVM as a check on the analysis. Under the 2024 AVM quality control rule and its preamble, which statement is correct?
Next Question
Local validation shows an AVM systematically overstates values in a neighborhood, and no supported correction has been established. How should the appraiser treat its current output there?