[BG] REPAIR GARAGE. A building, structure or portion thereof used for servicing or repairing motor vehicles.
Yes 406.8 is applicable to the use within the fire area.
The ventilation requirements may not be applicable to a open structure, however, 406.8.3 may be applicable depending on size and vehicles being repaired
[F] 406.8.3 Automatic sprinkler system.
A repair garage shall be equipped with an automatic sprinkler system in accordance with Section 903.2.9.1.
[F] COMMERCIAL MOTOR VEHICLE. A motor vehicle used to transport passengers or property where the motor vehicle meets one of the following:
1. Has a gross vehicle weight rating of 10,000 pounds (4540 kg) or more.
2. Is designed to transport 16 or more passengers, including the driver.