Definitions for "Flammable Liquid"
Any liquid having a flash point below 100° F under the condition specified in Title 49
Liquid having a flash point below IOO F and a vapor pressure not exceeding 40 pounds per square inch (absolute) at 100 F is a Class I flammable liquid. Class I flammable liquids are subdivided inio Class IA, which have a flash point below 73 F and a boiling point below 100 F; Class IB. which have a flash point below 73 F and a boiling point above 100 F; and Class 1C, which have a flash point at or above 73 F and below 100
A liquid having a flash point of 21°C or more but less that 55°C as determined by a closed cup method.