Good question being asked; is it the intent of the ICC definition to include private vehicles (mobile homes, RV), farm and heavy equipment not permitted on highways and roads?
COMMERCIAL MOTOR VEHICLE. A motor vehicle used to transport passengers or property where the motor vehicle:
1. Has a gross vehicle weight rating of 10,000 pounds (4540 kg) or more; or
2. Is designed to transport 16 or more passengers, including the driver.
Commentary: This definition provides the necessary clarification as to what constitutes a “commercial vehicle.” This term has often been misinterpreted in previous editions. These criteria are from the DOT regulations 49 CFR 390.5, and correlate with Section 1607.7. Where vehicles of this size are present in buildings greater than 5,000 square feet (464 m2) in area, the code requires an automatic sprinkler system be provided in repair garages, in commercial parking garages and in Group S-1 storage occupancies (see Section 903.2).
Simple Definition of commercial
- related to or used in the buying and selling of goods and services
- concerned with earning money
- relating to or based on the amount of profit that something earns
Source: Merriam-Webster's Dictionary
§ 390.5 Definitions.
Commercial motor vehicle means any self-propelled or towed motor vehicle used on a highway in interstate commerce to transport passengers or property when the vehicle—
- Has a gross vehicle weight rating or gross combination weight rating, or gross vehicle weight or gross combination weight, of 4,536 kg (10,001 pounds) or more, whichever is greater; or
- Is designed or used to transport more than 8 passengers (including the driver) for compensation; or
- Is designed or used to transport more than 15 passengers, including the driver, and is not used to transport passengers for compensation; or
- Is used in transporting material found by the Secretary of Transportation to be hazardous under 49 U.S.C. 5103 and transported in a quantity requiring placarding under regulations prescribed by the Secretary under 49 CFR, subtitle B, chapter I, subchapter C.