12.1 Business Auto Coverage Form and Covered Auto Symbols

Key Takeaways

  • The Business Auto Coverage Form (ISO CA 00 01) is modular: a coverage applies only when both a symbol and a limit appear next to it on the declarations.
  • Nine covered auto symbols (1-9) describe categories of autos instead of listing each vehicle by VIN, the defining feature of commercial auto.
  • Symbol 1 (Any Auto) is the broadest and only symbol that automatically reaches owned, hired, AND non-owned autos in one box.
  • Automatic newly acquired auto coverage lasts 30 days but only under Symbols 2, 3, or 4 for the matching auto type; Symbol 7 gives none.
  • Hired (Symbol 8) and non-owned (Symbol 9) are commonly reversed by students; hired means the business pays to use it, non-owned means it is neither owned nor hired.
Last updated: June 2026

What the Form Does

The Business Auto Coverage Form (BACF) is the Insurance Services Office (ISO) standard form, current edition CA 00 01, used to insure cars, trucks, vans, and trailers owned, hired, or used by a business. It is the commercial cousin of the Personal Auto Policy (PAP), but it must solve a problem the PAP never faces: a firm may own zero, five, or five hundred vehicles and also rent and borrow others.

Rather than schedule every vehicle, the form uses covered auto designation symbols to describe categories of autos. A coverage is active only when a symbol AND a limit appear next to it on the declarations.

How the Form Is Built

SectionFunction
DeclarationsNamed insured, policy period, the symbols and limits chosen
Section I - Covered AutosDefines the nine symbols and the newly acquired rule
Section II - Covered Autos LiabilityThird-party bodily injury and property damage
Section III - Physical DamageComprehensive, collision, specified causes of loss
Section IV - ConditionsDuties after loss, two-or-more-forms, subrogation
Section V - DefinitionsAccident, auto, bodily injury, property damage, loss

The Nine Covered Auto Symbols

SymbolCategoryPlain Meaning
1Any AutoOwned, hired, AND non-owned (broadest)
2Owned Autos OnlyAll owned autos, any type
3Owned Private Passenger OnlyOwned cars/SUVs, not trucks
4Owned, Other Than Private PassengerOwned trucks, vans, specialty rigs
5Owned Subject to No-FaultOwned autos in PIP/no-fault states
6Owned Subject to Compulsory UMOwned autos where UM is mandatory
7Specifically Described AutosONLY vehicles on the schedule
8Hired Autos OnlyRented, leased, or borrowed
9Non-Owned Autos OnlyEmployee/partner personal autos

Symbols by Coverage Line

Each coverage line carries its own symbol box, so a policy commonly reads Symbol 1 for liability but Symbol 7 for physical damage. Liability is written broadest because the business wants no gap if any vehicle injures a third party. Physical damage needs a scheduled value, so insurers rarely offer blanket Symbol 1 physical damage.

Symbols 5 and 6 do not add a vehicle category; they automatically activate state-mandated no-fault/Personal Injury Protection (PIP) and compulsory uninsured motorist (UM) coverage, riding alongside the liability symbol.

The 30-Day Newly Acquired Rule

Automatic coverage for a vehicle bought mid-term depends on the symbol:

SymbolNewly Acquired Auto?
2Auto-covered 30 days, any type
330 days IF it is a private passenger auto
430 days IF it is a truck/van
7NONE - must endorse before loss

Worked example: A contractor carries Symbol 4 liability and Symbol 7 physical damage. He buys a dump truck and crashes it on day 10. Liability follows (Symbol 4 covers a new truck for 30 days). Physical damage does NOT - Symbol 7 covers only scheduled units, so the truck's own damage is uninsured.

Hired vs. Non-Owned Trap

Symbol 8 = hired (the business pays to use it - a rental). Symbol 9 = non-owned (a vehicle the business neither owns nor hires - an employee's own car). Students reverse these constantly. A risk written Symbol 2 has a gap for rentals (add 8) and for employee cars (add 9).

Who Is an Insured

The form's insured definition is broad and tiered:

  • The named insured - for ANY covered auto.
  • Permissive users - anyone using a covered auto the named insured owns, hires, or borrows WITH permission.
  • Anyone legally responsible for the conduct of an insured, to the extent of that liability (an employer liable for an employee's covered driving).

The central carve-out: the owner of a hired or borrowed auto is generally NOT an insured (a rental company is not an insured under your policy), and an employee is not an insured while driving the employee's OWN auto. For employee-owned cars the employer relies on Symbol 9, which protects the employer's vicarious liability - not the employee. The employee's personal auto policy is primary.

Rating and Audit

Commercial auto is fleet-rated or schedule-rated depending on the number of power units; fleets of roughly nine or more self-propelled vehicles qualify for fleet rating, which blends the loss experience of the whole fleet. The premium at inception is a deposit premium, and because vehicles are added and deleted mid-term, many policies are auditable, with the final premium trued up at expiration to actual exposure.

Business Auto vs. Personal Auto

FeatureBusiness Auto (CA 00 01)Personal Auto Policy
Covered autosSelected by symbolListed by VIN
Who is insuredBroad - permissive users, vicarious partiesNarrow - named insured + family
Business usePrimary purposeGenerally restricted
Rating basisFleet rating availablePer-vehicle
New vehiclesAuto 30 days (Symbols 2/3/4)Auto, subject to rules

Reading the covered-auto symbols

The Business Auto Coverage Form (CA 00 01) uses numbered symbols (1-9) in the declarations to define which autos are covered for each coverage, and decoding them is the central commercial-auto skill. Symbol 1 = any auto (broadest, used for liability); Symbol 2 = owned autos only; Symbol 7 = specifically described autos; Symbol 8 = hired autos; Symbol 9 = non-owned autos (employees' personal cars used for business). A business that wants the widest liability protection assigns Symbol 1, while physical-damage coverage usually uses Symbol 7 because you only insure for damage the specific autos you own.

Matching symbols to a coverage need

Exam questions describe a business and ask which symbol provides the needed protection. A contractor whose employees drive their own trucks on the job needs Symbol 9 (non-owned) for the employer's liability arising from that use; a company renting vehicles needs Symbol 8 (hired); and a firm wanting coverage that automatically extends to newly acquired autos uses Symbol 1 or 2, which include later-acquired vehicles, whereas Symbol 7 does not pick up a new auto unless it is added.

The recurring trap: physical damage cannot use Symbol 1 (you cannot insure "any auto" for damage), so the declarations pair a broad liability symbol with a narrower physical-damage symbol.

Test Your Knowledge

A company's Business Auto policy shows Symbol 2 for liability. The firm buys a new van and wrecks it 12 days later. Is liability provided for that van?

A
B
C
D
Test Your Knowledge

Which symbol is normally used for the physical damage coverage line on a Business Auto policy?

A
B
C
D