12.1 Business Auto Coverage Form and Covered Auto Symbols

Key Takeaways

  • The Business Auto Coverage Form (ISO CA 00 01) is the standard commercial-auto form; coverages activate only when a symbol and a limit appear on the declarations.
  • Nine covered-auto symbols (1-9) define which autos each coverage reaches; Symbol 1 (Any Auto) is broadest and standard for liability.
  • Symbol 8 = Hired (business pays to use it); Symbol 9 = Non-Owned (employee's own car). Students reverse them constantly.
  • Newly-acquired autos are auto-covered 30 days only under Symbols 2, 3, or 4 (matching auto type) — never under Symbol 7.
  • Symbols 5 and 6 add no new vehicle category; they automatically activate state-mandated no-fault/PIP (5) and compulsory UM (6) on owned autos.
Last updated: June 2026

What the Business Auto Coverage Form Is

The Business Auto Coverage Form, current ISO edition CA 00 01, is the standard policy used to insure cars, trucks, and vans owned, hired, or used by a business. Combined with the Common Policy Declarations, Common Policy Conditions (IL 00 17), and the Business Auto Declarations, it forms the complete Business Auto Policy (BAP). It is the commercial counterpart to the Personal Auto Policy, but solves a problem the PAP never faces: a business may own zero, five, or five hundred vehicles, plus rent and borrow others.

Rather than list each vehicle by coverage, the BAP uses covered-auto designation symbols to describe categories of autos. One BAP can activate liability, physical damage, medical payments, and uninsured/underinsured motorist (UM/UIM) coverage at once.

How the Form Is Built

The form is modular — a coverage is in force only when a symbol number AND a limit are entered on the declarations.

SectionFunction
Section I – Covered AutosDefines the nine symbols and the 30-day newly-acquired rule
Section II – Covered Autos LiabilityThird-party bodily injury (BI) and property damage (PD)
Section III – Physical DamageComprehensive, collision, specified causes of loss
Section IV – ConditionsLoss conditions and general conditions
Section V – Definitions'Accident,' 'auto,' 'bodily injury,' 'loss'

The Nine Covered-Auto Symbols

Each coverage line on the declarations carries its own symbol, so a policy commonly reads Symbol 1 for liability but Symbol 7 for physical damage.

SymbolCategoryPlain Meaning
1Any AutoOwned, hired, AND non-owned (broadest)
2Owned Autos OnlyEvery owned auto, any type
3Owned Private Passenger OnlyOwned cars/SUVs, not trucks
4Owned, Other Than Private PassengerOwned trucks/vans/specialty
5Owned Subject to No-FaultActivates PIP automatically
6Owned Subject to Compulsory UMActivates UM automatically
7Specifically Described AutosONLY scheduled vehicles
8Hired Autos OnlyRented, leased, borrowed (not owned)
9Non-Owned Autos OnlyEmployee/partner personal autos used for business

Exam trap: Symbol 1 is the only symbol that automatically pulls in hired AND non-owned exposure. A risk written Symbol 2 has a gap for rentals (needs 8) and employee cars (needs 9).

Symbols 5 and 6 — the State-Mandate Symbols

Symbols 5 and 6 do NOT add a category of vehicle. They automatically activate state-mandated coverages on owned autos. Symbol 5 makes owned autos pick up no-fault / Personal Injury Protection (PIP) wherever required; Symbol 6 does the same for compulsory uninsured motorist (UM). They ride alongside the liability symbol, not instead of it.

Why Liability and Physical Damage Differ

  • Liability is usually Symbol 1 — the business wants no gaps if any vehicle injures a third party.
  • Physical damage is usually Symbol 7 or 2 — the insurer must know year, make, model, and value to rate and pay a loss, so blanket Symbol 1 physical damage is rarely written.

The 30-Day Newly-Acquired-Auto Rule

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

Symbol on the CoverageNewly Acquired Auto?
2 (all owned)Auto-covered 30 days, any type
3 (owned PP)30 days IF it is a private passenger auto
4 (owned other than PP)30 days IF it is a truck/van
7 (specifically described)NO automatic coverage

Worked example: A contractor's BAP shows Symbol 4 for liability and Symbol 7 for physical damage. The contractor buys a dump truck and crashes it 10 days later. Liability follows the truck (Symbol 4, within 30 days). Physical damage does NOT — Symbol 7 covers only scheduled units, and the truck was never added. The contractor pays the truck's own repair out of pocket.

Reading a Declarations Page

A small-contractor schedule might read:

  • Covered Autos Liability: Symbol 1 — $1,000,000 combined single limit
  • Auto Medical Payments: Symbol 2 — $5,000
  • Uninsured Motorist: Symbol 6 — $1,000,000
  • Comprehensive / Collision: Symbol 7 — $500 / $1,000 deductible

Liability blankets every auto, but physical damage reaches only scheduled trucks. A rented trailer has liability (Symbol 1 includes hired) but no physical-damage protection unless Symbol 8 hired physical damage is added.

Who Is an Insured

The form's insured definition is intentionally broad and is tested against fact patterns that hide a gap. There are three tiers of insured under Covered Autos Liability:

  • The named insured — protected for ANY covered auto, owned or otherwise.
  • Permissive users — anyone using a covered auto the named insured owns, hires, or borrows WITH the named insured's permission.
  • Anyone legally responsible for the conduct of an insured, but only to the extent of that vicarious liability (for example, an employer answerable for an employee's covered driving).

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

Other Coverages the Form Can Activate

Beyond liability and physical damage, the declarations can switch on several first-party coverages, each in force only when a limit is entered:

CoverageWhat It Pays
Auto Medical PaymentsReasonable medical/funeral expense for the insured and occupants, regardless of fault
Uninsured/Underinsured Motorist (UM/UIM)The insured's BI (and sometimes PD) when an at-fault driver is uninsured or underinsured
No-Fault / PIPState-mandated personal injury protection (activated by Symbol 5)
Drive Other Car (DOC)Liability and med-pay for named individuals driving non-owned autos

Rating and Audit Basis

Commercial auto is fleet-rated or schedule-rated depending on the number of power units. Fleets (commonly nine or more self-propelled vehicles) qualify for fleet rating, which blends the loss experience of the whole fleet rather than rating each unit alone. Because vehicles are added and deleted mid-term, the premium shown at inception is a deposit premium, and many policies are auditable — the final premium is adjusted at expiration based on actual exposure such as cost of hire or number of units.

BAP vs. Personal Auto Policy at a Glance

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
Loading & unloadingExpressly coveredNarrower scope
Rating basisFleet rating availablePer-vehicle

Memory hook: Symbol 8 is Hired (the business pays to use it); Symbol 9 is Non-owned (a car the business neither owns nor hires, such as an employee's). Students reverse these two more than any other pair on the exam.

Test Your Knowledge

A company's BAP shows Symbol 2 for liability. They buy a new van and wreck it 12 days later. Is liability provided for that van?

A
B
C
D
Test Your Knowledge

What do Symbols 5 and 6 actually do on a Business Auto Coverage Form?

A
B
C
D