More on that below.
The new policy was well received by guests last weekend, said officials.
The chaperones must prove their age and accompany up to four guests 17 and younger per day.
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The policy follows an outbreak of violence among unruly teens around 7:30 p.m. Saturday.
The disturbance was attributed by the park to unruly behavior and altercations involving a number of teenagers.
Video circulated on social media showed a melee of brawling teens that sent many park visitors scrambling for safety.
Two people were taken to hospitals for treatment.
The disturbance prompted the park to close three hours early.
Saturdays tumult and the resulting policy makes that memory seem even more distant.
Guests wearing character-themed outfits may not sign autographs for other guests or represent themselves as a park associate.
Costumes that conceal identity are prohibited.
Rides and attractions may also have additional restrictions on dress attire.
Themed outfits/attire may be prohibited during evening Halloween events.
The park was supposed to be open until 11 p.m. Saturday for Knotts Summer Nights.
It is scheduled to reopen today.
A report of shots fired was reported with numerous 911 callers.
Officers were on scene during the calls and determined there was no shooting.
FOX 11 Los Angelesreported that shots fired reports came in around 8 PM.
The welcome gate lights were off by 9 PM.
Social media footage showed several fights at the park.
City News Service contributed to this report.
