Commercial property reporting.

Design v0.1 · Draft · 2026-08-30 · Report type not yet enabled in the app UI

A broken sidewalk in front of a chain retailer. A dangerous parking-lot lighting situation at a shopping center after dark. An ADA-inaccessible entrance at a national bank branch. These are physical conditions on commercial property that affect the public, and they’re just as reportable as a pothole on the street outside — but the guardrails have to be different. This page is Fault Line’s design commitment for how commercial property reports work: narrowly scoped, evidence-required, aggregate-only publication, right-of-reply preserved, never single-report attribution.

Status: Design and methodology page. The commercial property report type is not yet enabled in the app UI — the underlying report subtype, aggregation window, right-of-reply infrastructure, and property-ownership lookup are scoped in DEFERRED.md #31. This page commits the design in public before the plumbing exists because the design constraints are the whole point — a poorly-designed commercial-reporting feature is worse than none. Publishing the guardrails publicly first makes them auditable and hard to walk back.

1. Why the guardrails matter more than the feature

Adding commercial-property reporting to Fault Line without guardrails would create three predictable failures:

The design below solves each failure explicitly. If any guardrail cannot be enforced in code, that guardrail is not shipped — and the commercial-report type does not ship either. The guardrails are the feature.

2. In scope / out of scope — the bright line

✓ In scope

  • Physical infrastructure conditions on commercial property that affect public safety (broken sidewalk in front of a business, dangerous parking-lot pavement, hazardous outdoor lighting)
  • ADA Title III physical access barriers (inaccessible entrance, non-compliant ramp, blocked accessible parking, inaccessible restrooms available to the public)
  • Municipal code violations visible from public view (illegal dumping on commercial property, unpermitted structures, expired occupancy signs)
  • Environmental / safety hazards observable from public view (chemical leaks, exposed wires, structural damage, unremediated storm damage)
  • Chain-property patterns (same accessibility failure across multiple locations of the same franchise) — aggregation across a chain, not attribution to one location

✗ Out of scope

  • Service quality, food quality, employee behavior, aesthetics, subjective experience
  • Any consumer-review-style rating (star ratings, "would recommend," etc.)
  • Personnel disputes involving specific employees
  • Allegations of criminal conduct by named individuals (report to police, IG, AG)
  • Reports about businesses operating out of a private residence
  • Businesses under active regulatory action (avoid duplicating the regulator’s process)
  • Anything the reporter learned as an employee (see Public-Employee Reporting for a scoped-down insider path — and note that page’s explicit exclusion of private-sector personnel matters)

3. Evidence requirements — stricter than resident reports

Standard resident reports require GPS, timestamp, and category. Commercial-property reports require all of that plus:

  1. Photo required — no exceptions. Commercial reports cannot be text-only. The photo must show the reported condition clearly enough that a third party could evaluate it without additional context.
  2. Property identification. Business name and physical address of the affected property, so the responsible party can be looked up in public records. Chain identification if applicable (which corporate brand the location operates under).
  3. Public-view confirmation. The reporter must confirm the reported condition was observed from public view or from a portion of the property open to the public (parking lot, sidewalk, storefront). Reports about back-of-house conditions, employee-only areas, or private residences are not accepted through this flow.
  4. Reporter attestation. Reporter must affirm the report is a factual observation of a physical condition, not a complaint about service or a competitive attack. False attestations are grounds for reporter suspension and potential legal liability under state anti-SLAPP frameworks for the accused business.

4. Routing — three tiers

Tier Target When it applies
Primary Property owner of record Where public records identify a specific property owner (via assessor / registry of deeds), notice goes to them directly.
Escalation Local code enforcement + municipal ADA coordinator (for accessibility categories) If the primary channel receives no response within the applicable notice window (typically 30-60 days), the report escalates to the municipal enforcement office. This is the enforcement mechanism that already exists for privately-owned conditions — Fault Line adds documented notice.
Federal fallback DOJ CRD (for ADA Title III), state AG office (for consumer-protection issues) For repeat pattern failures across a chain that municipal enforcement will not touch (regulatory-capture cases). Federal ADA Title III private right of action exists under 42 USC § 12188.

5. Publication model — aggregate only

Individual commercial-property reports are not published to the public map or feeds. Reports flow into the routing pipeline privately. The public visibility model is deliberately different from resident reports about public infrastructure:

6. Sample commercial-property report

Sample — illustrative only
Property
<Retail chain> store #NNNN, 123 Main St, City <example>, MA
Reported condition
ADA-inaccessible entrance — primary entrance ramp non-compliant slope (measured > 1:12), no compliant alternate accessible entrance identified
Category
ADA Title III / accessible entrance
Public-view confirmation
Observed from public sidewalk
Photo evidence
Attached (2 photos, GPS-tagged, EXIF preserved)
Chain identifier
<Corporate brand name>
Reporter attestation
Confirmed factual observation, not service complaint
Status
Pending aggregation (currently 1 of 5 reports required for property-level attribution)
Statute
ADA Title III (42 USC § 12181 et seq.) + 28 CFR Part 36

7. Legal framework — ADA Title III as the primary lens

Commercial reports are anchored in ADA Title III (public accommodations) rather than Title II (public entities). Key differences:

ADA + physical-safety framing is the strongest legal anchor because the underlying facts are objective and legally significant. Slope of a ramp is a number. Presence or absence of a compliant entrance is a fact. Neither is a matter of opinion. That objectivity is what protects commercial reports from becoming a subjective review vector.

8. Guardrails (complete list)

  1. Photo required, no text-only submissions. Removes anonymous drive-by attacks that cost nothing to file.
  2. Public-view attestation. Removes trespass and back-of-house reports.
  3. Reporter attestation with liability language. False-report submitters may face anti-SLAPP counterclaim exposure — making bad-faith reporting materially costly.
  4. Aggregation threshold before any public attribution. Individual reports never publish; property named only after 5+ reports from 3+ distinct reporters over 90 days.
  5. 14-day pre-notification + right of reply. Property owners see the aggregated evidence and can respond, correct, or remediate before public listing.
  6. Delisting on remediation. If the owner fixes reported conditions before threshold or during the notification window, no public listing appears.
  7. Higher chain-wide threshold. 15+ reports across 5+ locations from 10+ reporters before a corporate brand is publicly named.
  8. Objective categories only. Report categories are physical-condition specific (ADA slope non-compliance, blocked accessible parking, exposed wiring). No "quality" categories, no "vibe," no subjective assessment.
  9. No businesses under active regulatory action. If a property is already under an enforcement order for the same category, Fault Line does not accept new public reports for that address until the enforcement action concludes — avoids duplicating the regulator’s process and creating parallel-track confusion.
  10. Reporter reputation tracking (internal only, never public). Reporters with a pattern of dismissed / withdrawn / owner-corrected commercial reports get their submissions weighted lower and eventually gated. Not visible to residents; not a public trust score; a spam-reduction tool.
  11. No competitive-reporter blocking, but the burden of proof escalates. If two reports of the same commercial property come from GPS locations near a competing business, both reports get flagged for enhanced review before contributing to aggregation. The report isn’t rejected; the standard is higher.
  12. Legal-review chain of custody for the ADA standards dataset. Same pattern as the statute and routing datasets: 2010 ADA Standards references in letters carry a version + review-status footer. Categories aren’t promoted from pending-review to verified without a qualified reviewer.

9. What Fault Line does not promise

10. What still needs to happen before this ships

  1. Report subtype in schema. New field on reports: report_subject enum (public_infrastructure / commercial_property). Commercial reports flag `is_commercial: true` and require additional fields.
  2. Property-ownership lookup service. Ingest public assessor data per pilot jurisdiction so a given GPS + property maps to a responsible owner. Manual per city during pilot.
  3. Aggregation + right-of-reply pipeline. Extension of the existing right-of-reply infrastructure from DEFERRED.md #27. Property-owner pre-notification, 14-day window, append-response endpoint.
  4. Chain-identifier database. Corporate brand identifiers with franchisor compliance contacts where publicly available. Seeded with the top ~200 US commercial chains, updated per pilot.
  5. Reporter-reputation tracking. Internal-only signal, never publicly displayed. Extension of the existing user profile schema.
  6. Attestation and false-report legal-copy review. The reporter-attestation language and anti-SLAPP-adjacent posture need attorney review before this ships. Same qualified-reviewer standard as the statute dataset.
  7. ADA Title III standards dataset. Analogous to the current statute dataset but scoped to Title III commercial-property standards (2010 ADA Standards for Accessible Design). Versioned, chain of custody, published at src/services/ada-title-iii/.

Full engineering scope in DEFERRED.md #31.

11. Grant relevance

Commercial-property accessibility reporting is a live civic-tech gap. Disability-rights funders (Ford Foundation Disability Rights portfolio, the Disability Rights Fund, Christopher & Dana Reeve Foundation, state Assistive Technology programs) all have live portfolios that fit. The strict guardrail architecture — aggregate-only, right-of-reply, evidence-required — is grant-worthy on its own because it responds directly to the well-documented failure modes of prior consumer-review approaches. See GRANTS.md §4 Tier A/B.

Not legal advice. Commercial-property reports are documentation, not remedy. ADA Title III lawsuits, DOJ complaints, state AG complaints, and municipal code enforcement actions all require their own process; consult a licensed attorney for live claims. Reporter attestations are contractual affirmations with legal consequences for knowingly false submissions.