{
  "title": "Hoydich Enterprises civil mobility regulatory decision brief",
  "as_of": "2026-10-02",
  "location": "El Segundo, California, United States",
  "horizon": 2030,
  "scenario_status": "Hypothetical company and concept; no aircraft, permits, partners or funding verified",
  "scope": "Civil mobility only; high-level feasibility and management gates; not a flight-certified blueprint, legal opinion, cost quote or securities offer",
  "recommendation": {
    "base_case": "Human-driven ground-first modular mobility",
    "aviation_option": "Separately funded and gated personal-flight program",
    "modularity": "Start with maintainable ground modules and non-flight functions; detachable occupant flight module is an unvalidated future hypothesis",
    "2030_claim": "Vision and decision horizon, not promised certification or commercial launch",
    "basis_type": "Engineering and business synthesis from separate compliance stacks"
  },
  "paths": [
    {
      "id": "ground_first",
      "label": "Ground-first modular mobility",
      "relative_execution_risk": "Lowest of these three; still material",
      "regulatory_tracks": [
        "Vehicle classification and applicable FMVSS",
        "Manufacturer compliance certification",
        "California registration and road-use requirements",
        "Local facility and safety requirements"
      ],
      "systems_risks": [
        "Occupant and crash protection",
        "Braking and steering",
        "Battery thermal safety",
        "Module retention and misuse",
        "Production quality and service"
      ],
      "first_milestone": "Controlled ground demonstrator with a documented road-compliance plan",
      "sources": [
        "R02",
        "R03"
      ]
    },
    {
      "id": "roadable_aircraft",
      "label": "Roadable aircraft",
      "relative_execution_risk": "High; dual-domain integration",
      "regulatory_tracks": [
        "Road-vehicle compliance if intended for substantial public-road use",
        "Applicable aircraft certification route",
        "Pilot privileges and aircraft limitations",
        "Airport and airspace access"
      ],
      "systems_risks": [
        "Road/air mass and structural compromises",
        "Configuration locking and verification",
        "Damage inspection before flight",
        "Service and maintenance boundaries"
      ],
      "first_milestone": "Proven aviation mission and transition concept without assuming road takeoff",
      "sources": [
        "R01"
      ]
    },
    {
      "id": "two_seat_powered_lift",
      "label": "Two-seat powered-lift",
      "occupancy_assumption": "One onboard pilot plus one passenger",
      "relative_execution_risk": "High to very high; route-dependent",
      "regulatory_tracks": [
        "Assess MOSAIC eligibility or special-class type-certification route",
        "Powered-lift pilot category and aircraft-specific type rating",
        "Part 91 personal operation or distinct commercial operator approvals",
        "FAA airspace and state/local landing-site approvals"
      ],
      "systems_risks": [
        "Energy and propulsion failures",
        "Transition flight",
        "Software assurance and common-cause failures",
        "Maintenance and training",
        "Noise, downwash and site availability"
      ],
      "first_milestone": "Documented regulatory classification and credible mass/energy/safety feasibility",
      "sources": [
        "R04",
        "R07",
        "R09"
      ]
    }
  ],
  "critical_distinctions": [
    {
      "claim": "MOSAIC aircraft-certification provisions effective July 24, 2026 allow eligible two-seat powered-lift a Part 22 / 21.190 light-sport special-airworthiness route; do not claim all personal powered-lift require conventional type certification.",
      "sources": [
        "R04"
      ]
    },
    {
      "claim": "The July 2026 FAA acceptance of ASTM F3840-26 covers powered-lift only at that time, not multicopters despite the standard title.",
      "sources": [
        "R06"
      ]
    },
    {
      "claim": "Aircraft light-sport certification does not create powered-lift sport-pilot privileges or general paid-passenger authority.",
      "sources": [
        "R04"
      ]
    },
    {
      "claim": "SFAR 120 / Part 194 concerns training and operations, not aircraft or landing-site approval; its stated expiration is January 21, 2035.",
      "sources": [
        "R08"
      ]
    },
    {
      "claim": "The powered-lift framework addressed here assumes onboard pilots; autonomous passenger operation is a separate unestablished scope.",
      "sources": [
        "R09"
      ]
    },
    {
      "claim": "Two-occupant mobility is not a Part 103 single-occupant sport/recreation ultralight.",
      "sources": [
        "R12"
      ]
    },
    {
      "claim": "Experimental authorization is limited by purpose and operating limitations; it is not ordinary air-taxi approval.",
      "sources": [
        "R04"
      ]
    },
    {
      "claim": "eIPP does not bypass certification; aircraft in the partnership must already be in the formal type-certification process. No participation is established for this concept.",
      "sources": [
        "R13"
      ]
    },
    {
      "claim": "FAA site/airspace review does not replace Caltrans permitting, local land-use approval or CEQA.",
      "sources": [
        "R15",
        "R17",
        "R18"
      ]
    },
    {
      "claim": "MOSAIC makes Part 36 noise compliance voluntary for light-sport aircraft; community noise and land-use constraints remain material. Do not apply the standard type-certification noise statement indiscriminately.",
      "sources": [
        "R04"
      ]
    }
  ],
  "california_site_review": {
    "items": [
      "Parcel zoning and local approval",
      "Airport Land Use Commission action",
      "CEQA documentation",
      "Ownership or lease rights",
      "FAA airspace determination and relevant Part 157/77 process",
      "Caltrans heliport permit unless a verified exemption applies",
      "Building, fire, electrical and emergency-access review",
      "Charging, downwash/outwash and community noise assessment"
    ],
    "el_segundo_note": "Do not assume the qualifying personal-use heliport exemption for unincorporated areas applies to El Segundo; do not assume LAX Class B access or approved corridors.",
    "sources": [
      "R17",
      "R15",
      "R19",
      "R14"
    ]
  },
  "safety_gates": [
    {
      "stage": 1,
      "name": "Mission and classification",
      "evidence": "Bounded intended use, configuration, site and approval-route assessment",
      "stop_condition": "Mission incompatible with viable regulatory route"
    },
    {
      "stage": 2,
      "name": "Ground proof",
      "evidence": "Controlled demonstrator and occupant, braking, energy and interface-safety evidence",
      "stop_condition": "Unresolved safety-critical ground hazards"
    },
    {
      "stage": 3,
      "name": "Aviation feasibility",
      "evidence": "Mass/energy budgets with reserves and degradation, hazard/common-cause analysis, assurance and support plans",
      "stop_condition": "Unclosed feasibility or safety gaps"
    },
    {
      "stage": 4,
      "name": "Test readiness",
      "evidence": "Lawful test permissions, qualified team, facility access, independent safety review and acceptance criteria",
      "stop_condition": "Missing permissions or critical unresolved hazards"
    },
    {
      "stage": 5,
      "name": "Approval and production",
      "evidence": "Chosen compliance route, quality/traceability, airworthiness, trained pilots, maintenance and site permissions",
      "stop_condition": "Any required approval or service capability absent"
    },
    {
      "stage": 6,
      "name": "Controlled entry",
      "evidence": "Observed reliability, demand, service capacity and unit economics within approved limitations",
      "stop_condition": "Safety or reliability evidence insufficient for scale"
    }
  ],
  "fundraising_stages": {
    "status": "Illustrative planning only; not quotes, securities offers, valuations or funding commitments",
    "amounts": null,
    "budget_rule": "Estimate only after bottom-up scope, regulatory route, supplier bids and test plans exist",
    "stages": [
      {
        "name": "Discovery / pre-seed",
        "use": "Customer research, mission and route classification, mockups",
        "next_evidence": "Bounded use case"
      },
      {
        "name": "Ground validation / seed",
        "use": "Controlled demonstrator, road-compliance plan, supplier diligence",
        "next_evidence": "Repeatable ground evidence"
      },
      {
        "name": "Aviation option tranche",
        "use": "Independent feasibility, regulator engagement, simulation and authorized test preparation",
        "next_evidence": "Closed feasibility gaps and credible evidence plan"
      },
      {
        "name": "Certification / industrialization",
        "use": "Chosen compliance route, qualified team, hardware, quality and support",
        "next_evidence": "Required approvals and production readiness"
      },
      {
        "name": "Deployment / scale",
        "use": "Approved sites, training, service, working capital",
        "next_evidence": "Measured safety/reliability, demand and unit economics"
      }
    ],
    "public_fundraising_caution": {
      "text": "An unrestricted public website can constitute general solicitation, which Rule 506(b) prohibits. Choose a lawful offering route with qualified securities counsel before publishing investment terms, an offer or a fundraising campaign. A disclaimer alone is insufficient.",
      "sources": [
        "R20"
      ]
    }
  },
  "unknowns": [
    "Exact vehicle architecture and regulatory classification",
    "Private ownership versus commercial operator business model",
    "Verified performance and energy reserves",
    "Approved aircraft-specific criteria and standards",
    "Team, supplier costs and bottom-up program budget",
    "Site rights and local approvals",
    "Customer demand and unit economics",
    "Actual certification and deployment timing"
  ],
  "verification_limitations": [
    "Direct eCFR retrieval failed; published Federal Register text and current FAA program pages were used",
    "Current final powered-lift safety-continuum policy was not independently retrieved; no numerical safety-target or certification-level claim is made",
    "Reconfirm rules, guidance and project-specific requirements before commitments"
  ],
  "sources": [
    {
      "id": "R01",
      "title": "NHTSA roadable-aircraft interpretation",
      "url": "https://www.nhtsa.gov/interpretations/06-005956as",
      "checked": "2026-10-02",
      "source_type": "primary_government"
    },
    {
      "id": "R02",
      "title": "NHTSA certification explanation",
      "url": "https://www.nhtsa.gov/importing-vehicle/importation-and-certification-faqs",
      "checked": "2026-10-02",
      "source_type": "primary_government"
    },
    {
      "id": "R03",
      "title": "California DMV",
      "url": "https://qr.dmv.ca.gov/portal/handbook/california-driver-handbook/laws-and-rules-of-the-road-cont1/",
      "checked": "2026-10-02",
      "source_type": "primary_government"
    },
    {
      "id": "R04",
      "title": "Published MOSAIC final rule",
      "url": "https://www.govinfo.gov/content/pkg/FR-2025-07-24/html/2025-13972.htm",
      "checked": "2026-10-02",
      "source_type": "primary_government"
    },
    {
      "id": "R05",
      "title": "FAA light-sport standards",
      "url": "https://www.faa.gov/aircraft/gen_av/light_sport",
      "checked": "2026-10-02",
      "source_type": "primary_government"
    },
    {
      "id": "R06",
      "title": "July 2026 acceptance notice, footnote 1",
      "url": "https://www.govinfo.gov/content/pkg/FR-2026-07-16/html/2026-14298.htm",
      "checked": "2026-10-02",
      "source_type": "primary_government"
    },
    {
      "id": "R07",
      "title": "FAA AC 21.17-4",
      "url": "https://www.faa.gov/documentLibrary/media/Advisory_Circular/AC_21.17-4.pdf",
      "checked": "2026-10-02",
      "source_type": "primary_government"
    },
    {
      "id": "R08",
      "title": "Published powered-lift rule, §194.107",
      "url": "https://www.govinfo.gov/content/pkg/FR-2024-11-21/html/2024-24886.htm",
      "checked": "2026-10-02",
      "source_type": "primary_government"
    },
    {
      "id": "R09",
      "title": "FAA powered-lift FAQ",
      "url": "https://www.faa.gov/air-taxis/FAQ",
      "checked": "2026-10-02",
      "source_type": "primary_government"
    },
    {
      "id": "R10",
      "title": "FAA Part 135 certification",
      "url": "https://www.faa.gov/licenses_certificates/airline_certification/135_certification",
      "checked": "2026-10-02",
      "source_type": "primary_government"
    },
    {
      "id": "R11",
      "title": "FAA operator requirements",
      "url": "https://www.faa.gov/licenses_certificates/airline_certification/135_certification/general_req",
      "checked": "2026-10-02",
      "source_type": "primary_government"
    },
    {
      "id": "R12",
      "title": "FAA Part 103 description",
      "url": "https://www.faa.gov/media/32851",
      "checked": "2026-10-02",
      "source_type": "primary_government"
    },
    {
      "id": "R13",
      "title": "FAA eIPP fact sheet",
      "url": "https://www.faa.gov/newsroom/eIPP-Announcement-Fact-Sheet.pdf",
      "checked": "2026-10-02",
      "source_type": "primary_government"
    },
    {
      "id": "R14",
      "title": "FAA airspace guidance",
      "url": "https://www.faa.gov/air_traffic/publications/atpubs/aim_html/chap3_section_2.html",
      "checked": "2026-10-02",
      "source_type": "primary_government"
    },
    {
      "id": "R15",
      "title": "FAA AAM infrastructure",
      "url": "https://www.faa.gov/airports/new_entrants/aam_infrastructure",
      "checked": "2026-10-02",
      "source_type": "primary_government"
    },
    {
      "id": "R16",
      "title": "EB 105A",
      "url": "https://www.faa.gov/airports/engineering/engineering_briefs/eb_105a_vertiports",
      "checked": "2026-10-02",
      "source_type": "primary_government"
    },
    {
      "id": "R17",
      "title": "Caltrans heliport permitting",
      "url": "https://dot.ca.gov/programs/aeronautics/heliport-permits",
      "checked": "2026-10-02",
      "source_type": "primary_government"
    },
    {
      "id": "R18",
      "title": "Caltrans environmental program",
      "url": "https://dot.ca.gov/programs/aeronautics/airport-environmental-program",
      "checked": "2026-10-02",
      "source_type": "primary_government"
    },
    {
      "id": "R19",
      "title": "El Segundo General Plan",
      "url": "https://www.elsegundo.gov/government/departments/community-development/planning-division/general-plan",
      "checked": "2026-10-02",
      "source_type": "primary_government"
    },
    {
      "id": "R20",
      "title": "SEC general-solicitation guidance",
      "url": "https://www.sec.gov/resources-small-businesses/capital-raising-building-blocks/general-solicitation",
      "checked": "2026-10-02",
      "source_type": "primary_government"
    }
  ],
  "full_brief": "mobility-regulatory.md"
}