Fire extinguisher had been developed by DuPont and the US Army in 1954. Both 1211 and 1301 work by inhibiting the chain reaction of the fire, and in the case of Halon 1211, cooling class A fuels as well. Halon is still in use today but is falling out of favor for many uses due to its environmental impact. Europe and Australia have severely restricted its use, since the Montreal Protocol of 1987. Less severe restrictions have been implemented in the United States, the Middle East, and Asia. Internationally there are several accepted classification methods for hand-held fire extinguisher. Each classification is
Colectiv nightclub fire club was coated on the inside with foam that was used for soundproofing. The foam was extremely flammable. In addition, the club did not have fire sprinklers, or a way to shut off the electricity in an emergency. The club had only a single fire extinguisher, which would have been too small for such a fire. At the time of the fire, the club had 300 to 500 people inside; Club Colectiv was only authorized for 80 seats. On 2 November, prosecutors charged the club's owners—Alin Anastasescu, Paul Gancea, and Costin Mincu—with negligent homicide and negligent bodily harm, and detained