U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 28, 2025
The following definitions apply in this subpart.
Flash point. The minimum temperature at which sufficient vapor is released by a liquid to form a flammable vapor-air mixture near the surface of the liquid.
Safety can. A container of not over five gallons capacity that is designed to safely relieve internal pressure when exposed to heat and has a spring-closing lid and spout cover.