Maximum quantities in hotels or apartment houses for Class IB, IC, and Class II liquids combined shall not exceed 10 gallons and for Class III liquids shall not exceed 60 gallons.
EXCEPTION: Storage in excess of these amounts may be approved by the Chief if stored in a Hazardous Material Room or an H-l, H-2, or H-3 occupancy that has no openings into portions of the building used by the public.