accident was conducted with always of the appropriate procedures

(CNN) -- A 19-year-old man has died in Dallas after an overnight rave party ended in chaos, a spokesman for the Texas city's fire department said Sunday.

Rescuers reacted to a series of 911 phones from the Electric Daisy Carnival event for emergencies related to drugs, alcohol and redundant heat, spokesman Jason Evans said.

Some 20 to 25 folk were taken to regional hospitals for treatment, with one reported to be in fussy condition. The occasion of death for the man who died is at present known.

The crisis calls had begun for early for 9 p.m. Saturday with at least 10 alter rescue units sent to the scene at the Centennial Building in Fair Park, Evans said.

"The chaos finally came to a fast stop when someone pulled a fire alarm nigh 1:30 a.m. and sent those remaining spreading," he added.

Two citations were issued by fire censors, one for overcrowding and variant for failure to obey the mandate of the fire marshal. His apply for a half-hour halt in the melody to help administer the audience was refused, Evans said.

According to the Electric Daisy Carnival website, the sold-out event began at 4 p.m. and was due to end at 2 a.m. It was open merely to those over 18 and drugs and other unlawful substances were banned.

Frank Librio, a spokesman for the city's government, said in an e-mailed expression that the "event was behaved with all of the appropriate procedures, approvals and safety fathom" -- including drivers-license screenings and bag quests.

"No outdoor beverages were permitted, additional than a sealed water decanter," Librio wrote, noting that the same event final year happened without incident. "Festival rules were posted by entire entry points."

The spokesman added that Dallas' fire and salvage department had "three medicinal assistance stations" in Fair Park because the event.

"There were no issues with atmosphere conditioning, which was fully operational," said Librio, despite the reports almost dangerously lofty heat.

The death of a 15-year-old girl from a suspected drug overdose at an Electric Daisy Carnival event in Los Angeles last year led to calls for a ban above raves at the venue contained.

Fair Park, a sometime World's Fair site and National Historic Landmark, hosts the Texas state just every fall.