A. 
Automobile undercoating spray operations conducted in areas having adequate natural or mechanical ventilation may be exempt from the provisions of Subsection B of this section, on approval by the Chief Fire Marshal, when using undercoating materials which are not more hazardous than kerosene or undercoating materials using only solvents having a flash point in excess of 100° F.
B. 
Undercoating spray operations not conforming to Subsection A of this section shall be subject to all applicable provisions of Article XII.