From reviewing state DOI bulletin language across all 13 jurisdictions, a pattern emerges: regulators are converging on a "cosmetic vs. structural risk" standard that many carriers have not yet embedded in their aerial imagery workflows. The regulatory response exposes a tension between the technology's efficiency gains and consumer protection concerns about image quality, cosmetic-vs-risk misclassification, and inadequate dispute processes. Trade press covered individual state bulletins in isolation. This article synthesizes the 13-state landscape into a compliance framework and maps how the NAIC AI Model Bulletin layers on top, giving actuaries and compliance officers the first consolidated view they can use to audit aerial imagery programs.

The 13 states that have issued specific aerial imagery bulletins are Alabama, Delaware, Louisiana, Maine, Maryland, Massachusetts, Michigan, New Hampshire, North Carolina, Pennsylvania, Rhode Island, Tennessee, and West Virginia. Several additional states, including Colorado, Connecticut, Georgia, Indiana, and Kentucky, have enacted legislation or issued bulletins with broader scope that also covers aerial imagery. California, New York, Texas, and Vermont have proposed legislation that would impose some of the strictest requirements in the country.

13
States With Specific Aerial Imagery Insurance Bulletins
24
Jurisdictions That Adopted the NAIC AI Model Bulletin
15 Mo.
Rhode Island's Maximum Imagery Age Requirement

The Technology Stack Under Scrutiny

Aerial imagery in homeowners insurance is no longer a manual review of satellite photos. The current technology stack involves high-resolution aerial capture (satellite, fixed-wing aircraft, or drone), computer vision models that translate raw imagery into structured property data, and AI scoring engines that assign risk grades to individual properties. Nearmap's HyperCamera3 system captures imagery at 1.57 to 2.95 inches per pixel resolution, refreshed up to three times per year, and all ten of the top ten P&C carriers use Nearmap's platform. Cape Analytics partners with Nearmap to extract structured data from visuals, including roof construction type, condition assessment, solar panel detection, property sizing, and overhanging tree identification. Verisk's Aerial Imagery Analytics applies computer vision and machine learning to assess visible roof defects, covering nearly 100% of the contiguous U.S. at ultra-resolution (approximately 7.5 cm ground sampling distance), with urban areas refreshed twice per year.

ZestyAI operates as an AI-native property risk platform delivering property intelligence powered by proprietary roof and structural insights, aerial imagery, enriched permit and parcel data, and validated loss signals. ZestyAI supports decisions on over $3 trillion in insured property value, and carriers using the platform report up to 62x better risk segmentation compared to traditional rating methods. In March 2026, ZestyAI launched Z-SPARK, an AI-powered model predicting non-weather fire risk at the individual property level, claiming 30x greater risk differentiation than traditional territory-based models.

The efficiency gains are substantial. Carriers can assess roof condition, defensible space, hazard proximity, and structural features across entire books of business without dispatching a single inspector. Computer-vision tools translate raw imagery into structured data that underwriters and claims teams use at scale, with scoring outputs potentially influencing underwriting tiers, inspection decisions, or claim triage rules. The problem regulators have identified is that the same technology can misclassify cosmetic conditions as structural risk, rely on outdated or low-resolution imagery, and deny consumers a meaningful opportunity to dispute findings before adverse action takes effect.

The 13-State Bulletin Framework

Troutman Pepper Locke's March 2026 analysis in Carrier Management documented the regulatory landscape across 13 states with specific aerial imagery bulletins. While each state bulletin reflects local law and priorities, a fairly consistent regulatory narrative has emerged, one that accepts the technology but insists on disciplined, fair, and transparent use. The bulletins share four common regulatory pillars: image quality and recency standards, the cosmetic-versus-structural risk distinction, transparency and notice requirements, and consumer dispute mechanisms.

Alabama (Bulletin 2025-03, June 17, 2025): Aerial imagery alone cannot justify nonrenewal. Physical inspection is required if conditions are inconclusive. Insurers should inform homeowners in advance and share image copies. Homeowners may submit updated information or challenge accuracy.

Delaware (Domestic/Foreign Bulletin 150): Requires insurers to use aerial imagery as one tool among several. Decision-making based solely on imagery is discouraged, and notice to policyholders of imagery use is expected.

Louisiana (R.S. 22:1339, May 22, 2024): Sets a maximum imagery age of 24 months for evaluating property condition. Aerial images cannot be the sole basis for nonrenewal or cancellation. Images used only for property identification or location have no age restriction.

Maine (Bulletin 483, March 19, 2025): Aerial imagery should be one of multiple tools, not the sole basis for underwriting decisions. Best practice requires informing homeowners in advance and sharing image copies. Physical inspection is expected when imagery raises concerns or results are inconclusive.

Maryland (Bulletin 25-10, June 17, 2025): Low-resolution, blurry, or dated images cannot justify cancellation without further investigation. Roof streaking or discoloration alone is insufficient for nonrenewal. Insurers must share images with policyholders before adverse action and offer a fair opportunity to contest accuracy or show completed repairs.

Massachusetts (Bulletin 2025-02, April 30, 2025): Cosmetic damage alone is an insufficient basis for nonrenewal. Physical inspection is required if imagery alone does not clearly show damage justifying refusal to write or renew. Insurers must promptly review evidence submitted by policyholders and revise decisions if warranted.

Michigan (Bulletin 2025-12-INS, June 6, 2025): Insurers must base decisions on clear, up-to-date imagery. Blurry, outdated, or ambiguous photos alone are insufficient grounds for any policy action. When disputes arise or aerial imagery is unclear, insurers should physically inspect the property or notify the policyholder of the option to review imagery and refute its accuracy through a licensed contractor's verification.

New Hampshire (Bulletin INS 25-016-AB, February 19, 2025): Aerial imagery cannot be the sole basis for nonrenewal due to cosmetic issues. Physical inspection is required if imagery does not conclusively demonstrate degradation or if the insured disputes the determination.

North Carolina (Bulletin 25-B-09, August 11, 2025): Imagery must be recent, clear, and accurate. Insurers must state precise nonrenewal reasons. Notification to property owners with image copies is required, along with an opportunity to dispute accuracy or provide updates.

Pennsylvania (Notice 2024-06, May 25, 2024): Aerial images cannot be used alone for nonrenewal based on cosmetic damage. A substantial increase in risk must be demonstrated. Physical inspection is required to validate specific damage types when images alone are insufficient.

Rhode Island (Bulletin 2025-3, August 18, 2025): Sets a maximum imagery age of 15 months. Images must provide a clear, accurate, and current view of the property. Low-resolution, out-of-focus, blurry, or not-current images cannot alone justify cancellation or nonrenewal. Roof images showing only cosmetic damage such as streaking or discoloration without functional or structural damage are insufficient to independently support cancellation or nonrenewal. Insurers are encouraged to notify homeowners, provide images, and allow disputes or repairs before nonrenewal.

Tennessee (Bulletin 25-03, October 14, 2025; updated April 2, 2026): Aerial imagery should be one of multiple tools. Recent and clear imagery is required. Physical inspection is required when imagery cannot accurately confirm property condition. For claims specifically, low-resolution or outdated images cannot justify denying property damage claims. Insurers must provide copies of aerial images used in claims decisions.

West Virginia (Bulletin 25-02, April 16, 2025): Aerial imagery serves as one tool among many. Old, low-resolution images are usually insufficient as the sole basis for action. Insurers should inform homeowners in advance and share image copies. Physical inspection is expected when imagery raises concerns or conditions are inconclusive.

Image Recency and Quality: The Technical Compliance Bar

Image recency requirements vary significantly across jurisdictions and represent one of the most operationally concrete compliance obligations. Among the 13 bulletin states, Louisiana sets the most permissive standard at 24 months. Rhode Island requires imagery no older than 15 months. Several states, including Alabama, Maine, Massachusetts, Michigan, and West Virginia, do not prescribe a specific age limit but require that imagery be "current" and "accurate," leaving interpretation to carrier discretion and examiner judgment.

States that have enacted legislation or broader rules add more precision. Colorado (Bulletin B-5.57, March 2026) mandates a maximum of 12 months for underwriting and rating imagery. Kentucky (March 2026) requires images no older than 12 months and specifies that satellite images alone are insufficient. Georgia's House Bill 1344 (May 2026, effective January 2027) requires date-stamped images no older than 12 months from the notice date. Indiana's House Bill 1260 (effective July 2026) sets a 24-month maximum.

Proposed legislation pushes further. California's Assembly Bill 1559 would limit image age to 180 days. New York's Senate Bill S9156 would impose the same 180-day limit. Vermont's pending rule requires a 15-month cap with physical inspection for out-of-focus, low-resolution, or blurry imagery.

For carriers operating across multiple states, the compliance question is which standard to use as the operational baseline. A carrier writing homeowners business in 30 or more states faces a patchwork where the same aerial imagery vendor feed may be compliant in Louisiana (24-month standard) but non-compliant in Colorado (12-month standard) for the same property on the same day. The practical response most carriers are adopting is to set an internal maximum age of 12 months for any imagery used in underwriting decisions, which satisfies all enacted requirements but not the proposed 180-day standards in California and New York.

The Cosmetic-Versus-Structural Standard

From reviewing the bulletin language across all 13 jurisdictions, the cosmetic-versus-structural distinction emerges as the central regulatory principle. Multiple bulletins caution against using aerial images to justify adverse action based solely on what appear to be cosmetic roof or property conditions, such as staining, streaking, discoloration, or minor aesthetic flaws. Regulators want insurers to reserve adverse underwriting outcomes for conditions that materially increase the risk of loss.

Massachusetts Bulletin 2025-02 states that cosmetic damage alone is an insufficient basis for nonrenewal. Maryland Bulletin 25-10 specifically calls out roof streaking and discoloration as conditions that cannot independently support nonrenewal. Rhode Island Bulletin 2025-3 draws the line explicitly: "Aerial images of a roof that show only cosmetic damage such as streaking or discoloration without functional or structural damage are not sufficient to independently support cancellation or nonrenewal based on roof degradation." Kentucky's 2026 rule goes further, stating that roof streaking alone is insufficient for nonrenewal and that low-resolution or blurry images cannot justify adverse actions under any circumstances.

This standard creates a specific technical challenge for the AI models that score property imagery. A computer vision model trained on labeled imagery data must distinguish between dark staining caused by algae growth (cosmetic, no increase in loss probability) and dark patches caused by missing or deteriorated shingles (structural, material increase in loss probability). At the resolution levels currently available (1.57 to 7.5 cm per pixel depending on vendor and capture frequency), that distinction is not always possible from a single overhead image. Solar panels have been flagged as structural damage. Moss on a neighbor's tree has been counted against the wrong property. Reports of insurers basing cancellation decisions on images of entirely different houses have surfaced in consumer complaints.

For actuaries building or validating property risk models that incorporate aerial imagery scores, the cosmetic-versus-structural standard has direct implications. Any model variable derived from aerial imagery must be demonstrated to capture conditions that materially increase loss frequency or severity, not merely cosmetic conditions correlated with property age or climate zone. The standard effectively requires that aerial imagery-derived risk scores pass the same kind of actuarial justification test applied to any rating variable in a state rate filing: the variable must have a demonstrated relationship to expected losses.

Transparency, Notice, and Consumer Dispute Requirements

When aerial imagery leads to an adverse action, the 13-state framework converges on three transparency obligations. First, insurers must provide specific, meaningful reasons for the adverse action rather than generic references to "underwriting judgment" or "hazard increase." Second, insurers should share the underlying images, or at minimum clearly describe the conditions identified. Third, consumers must have a meaningful opportunity to dispute the findings before the adverse action takes effect.

The dispute mechanism is where the regulatory framework has the sharpest operational teeth. Where a policyholder challenges the insurer's interpretation of aerial imagery, regulators increasingly expect insurers to follow up with a physical inspection before maintaining an adverse position. Michigan's bulletin specifies that insurers should "physically inspect the property and/or notify the policyholder of the option to review the aerial imagery and refute its accuracy through a licensed contractor's verification." Massachusetts requires insurers to "promptly review evidence submitted" and "revise decisions if warranted." Alabama, Maine, and West Virginia all require physical inspection when imagery raises concerns or is inconclusive.

Georgia's HB 1344 (effective January 2027) and Indiana's HB 1260 (effective July 2026) go further, establishing formal appeals processes with 60-day remedy periods. Both require insurers to offer renewal if policyholders provide proof of repairs within the remedy window. California's proposed AB 1559 would require annual notice to policyholders that imagery may be used, copies of images provided with any adverse decision notice, the right to dispute accuracy, and the right to request an on-site inspection.

How the NAIC AI Model Bulletin Layers On Top

The NAIC Model Bulletin on the Use of Artificial Intelligence Systems by Insurers, adopted in late 2023, provides the overarching governance framework. As of September 2025, 24 jurisdictions have adopted the Model Bulletin or substantially similar guidance, including several of the 13 aerial imagery bulletin states: Delaware, Massachusetts, Maryland, Michigan, New Hampshire, North Carolina, Pennsylvania, Rhode Island, and West Virginia. The overlap means carriers in those states face dual compliance obligations: the general AI governance requirements of the Model Bulletin plus the specific aerial imagery requirements of the state bulletin.

The NAIC Model Bulletin requires insurers to maintain a written AI governance program, conduct ongoing validation and testing, audit for bias and disparate impact, and maintain accountability for third-party AI systems through due diligence. The aerial imagery state bulletins function as issue-specific applications of those same principles, specifying what "bad data" looks like in the imagery context and requiring insurers to validate image quality and recency before deploying AI or image-scoring tools.

Critically, the NAIC Model Bulletin states that insurers cannot outsource accountability. Carriers must manage vendor AI and data as if it were their own. This means that if Nearmap, Cape Analytics, ZestyAI, or Verisk supplies the imagery or the scoring model, the carrier remains responsible for ensuring that the output complies with state bulletin requirements. If a vendor's model scores cosmetic streaking as structural damage and the carrier acts on that score without independent validation, the carrier bears the regulatory risk, not the vendor. The NAIC's 12-state AI evaluation pilot, running January through September 2026, is giving examiners a standardized tool to assess exactly this kind of vendor oversight during market conduct examinations.

Vendor Compliance Positioning

The major aerial imagery vendors are repositioning their products to address the regulatory environment. Nearmap published a state-by-state regulatory compliance guide on its website, mapping each state's requirements across image age limits, cosmetic-versus-structural rules, dispute processes, transparency requirements, and physical inspection triggers. This kind of regulatory intelligence packaging signals that Nearmap anticipates carrier procurement decisions will increasingly weight regulatory compliance capability alongside image quality and coverage breadth.

ZestyAI markets itself as "regulator-approved AI for insurers," claiming over 200 regulatory approvals and the ability to cover nearly one million previously uninsurable properties. The former Verisk CEO, Scott Stephenson, joined ZestyAI's board in 2026, a signal that the company is positioning against Verisk's established Aerial Imagery Analytics platform for carrier adoption. ZestyAI's property risk models integrate aerial imagery with permit data, parcel data, and validated loss signals, which in principle allows the model to distinguish between cosmetic conditions visible in imagery and structural conditions corroborated by other data sources.

Verisk's Aerial Imagery Analytics platform covers nearly 100% of the contiguous U.S. at ultra-resolution. Verisk partners with Vexcel Data Program for imagery sourcing and applies computer vision machine learning to derive analytics for P&C insurers. In 2026, Verisk shipped seven new AI modules spanning underwriting and claims and grew aerial imagery revenue 30% over two years. Citizens Property Insurance Corporation in Florida adopted Verisk's platform to improve underwriting across the state market.

Cape Analytics, which sources imagery through its strategic partnership with Nearmap, extracts structured property data at nationwide scale. The vendor's model generates outputs including roof construction type, condition scoring, solar panel detection, property dimensions, and tree overhang measurements. Each of these outputs maps to specific regulatory scrutiny points in the 13-state framework.

For carriers evaluating vendors, the regulatory framework creates a new procurement checklist. The vendor must demonstrate that its scoring model distinguishes cosmetic from structural conditions, that its imagery refresh cycle meets the most restrictive applicable state standard, that its output includes sufficient detail to support specific adverse-action notices, and that the carrier retains audit rights over model changes that could affect regulatory compliance.

The Legislative Pipeline: What Comes Next

The 13-state bulletin framework represents the current floor, not the ceiling. Several proposed laws would significantly raise the compliance bar. California's AB 1559 (last updated April 2026) proposes a 180-day image age limit, annual notice requirements, mandatory image disclosure with any adverse decision, the right to dispute accuracy and verify remediation before termination, and the right to request an on-site inspection. If enacted with a July 2027 effective date, AB 1559 would set the most restrictive aerial imagery standard in the country.

New York's Senate Bill S9156 (February 2026) would establish clear guardrails specifically for how aerial images may be used in homeowners insurance underwriting, particularly when those images lead to cancellation, nonrenewal, coverage reduction, or a premium increase of more than 10%. The bill proposes a 180-day maximum image age, annual notice at issuance and renewal, image copies within 30 days on request, a formal appeals process with a 60-day remedy period, and a designated point of contact for repair documentation.

Texas's HB 153 would require date-stamped images no older than 12 months, with a formal appeals process and 60-day remedy period. Vermont's pending rule proposes a 15-month image age cap with mandatory physical inspection for low-quality imagery. Massachusetts has a pending petition (H.1242) that would layer a 12-month image age limit and formal appeals process on top of the existing Bulletin 2025-02.

The legislative trend is clear: states that started with guidance-level bulletins are moving toward enforceable statutes. Georgia and Indiana have already made this transition. California, New York, and Texas are in the pipeline. The direction of travel suggests that by 2028, carriers operating in 30 or more states will face a mix of bulletin guidance, enacted legislation, and NAIC Model Bulletin requirements that collectively demand a unified compliance architecture for aerial imagery programs.

Why This Matters for Actuaries and Compliance Officers

The aerial imagery regulatory framework intersects with actuarial work at three points. First, any property risk model that incorporates aerial imagery scores as a rating or underwriting variable must satisfy the cosmetic-versus-structural standard. In a rate filing context, this means the actuary must demonstrate that the imagery-derived variable captures conditions with a demonstrated relationship to expected losses, not merely cosmetic conditions that correlate with property age, geography, or roof material type. State examiners reviewing rate filings that include aerial imagery variables will look for this distinction, especially in states participating in the NAIC AI evaluation pilot.

Second, the dispute and physical inspection requirements create a cost that must be reflected in expense assumptions. If 5% to 10% of aerial imagery-flagged properties generate policyholder disputes that require physical inspection follow-up, the per-policy inspection cost enters the expense loading. Carriers that assumed aerial imagery would eliminate physical inspections entirely may find that the regulatory framework preserves a physical inspection floor for disputed cases.

Third, the multi-state compliance patchwork creates an operational complexity cost similar to the four AI compliance regimes carriers already navigate. A carrier writing homeowners business nationally must track which states have bulletins, which have legislation, which have both, and which have pending proposals. The image recency standard alone ranges from 15 months (Rhode Island) to 24 months (Louisiana) among enacted requirements, with proposed standards as short as 180 days (California, New York). Maintaining a single national aerial imagery workflow that satisfies all jurisdictions requires defaulting to the most restrictive applicable standard, which compresses the useful life of any given imagery capture and increases vendor costs.

Patterns we have observed in recent regulatory actions suggest that the aerial imagery domain is following the same trajectory as broader AI regulation in insurance: state bulletins first, followed by legislative codification, followed by NAIC model law development. The NAIC's Big Data and AI Working Group has already flagged claims handling for additional scrutiny, and aerial imagery-based claims decisions fall squarely in that scope. Carriers that build compliance infrastructure now, embedding the cosmetic-versus-structural standard, image recency validation, dispute process workflows, and vendor oversight controls into their aerial imagery programs, will be better positioned than those that treat each state bulletin as an isolated compliance exercise.

Further Reading

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