(d) The existence of any fact that would bring a person under subdivision (c) shall be alleged in the complaint, information, or indictment and either admitted by the defendant in open court, or found to be true by the jury trying the issue of guilt, by the court where guilt is established by a plea of guilty or nolo contendere, or by trial by the court sitting without a jury.
(Amended by Stats. 2011, Ch. 15, Sec. 345. Effective April 4, 2011. Operative October 1, 2011, by Sec. 636 of Ch. 15, as amended by Stats. 2011, Ch. 39, Sec. 68.)
405.
Every person who participates in any riot is punishable by a fine not exceeding one thousand dollars, or by imprisonment in a county jail not exceeding one year, or by both such fine and imprisonment.
(Amended by Stats. 1957, Ch. 139.)
405a.
The taking by means of a riot of any person from the lawful custody of any peace officer is a lynching.
(Added by Stats. 1933, Ch. 401.)
405b.
Every person who participates in any lynching is punishable by imprisonment pursuant to subdivision (h) of Section 1170 for two, three or four years.
(Amended by Stats. 2011, Ch. 15, Sec. 346. Effective April 4, 2011. Operative October 1, 2011, by Sec. 636 of Ch. 15, as amended by Stats. 2011, Ch. 39, Sec. 68.)
406.
Whenever two or more persons, assembled and acting together, make any attempt or advance toward the commission of an act which would be a riot if actually committed, such assembly is a rout.
(Enacted 1872.)
407.
Whenever two or more persons assemble together to do an unlawful act, or do a lawful act in a violent, boisterous, or tumultuous manner, such assembly is an unlawful assembly.
(Amended by Stats. 1969, Ch. 365.)
408.
Every person who participates in any rout or unlawful assembly is guilty of a misdemeanor.
(Enacted 1872.)
409.
Every person remaining present at the place of any riot, rout, or unlawful assembly, after the same has been lawfully warned to disperse, except public officers and persons assisting them in attempting to disperse the same, is guilty of a misdemeanor.
(Enacted 1872.)
409.3.
Whenever law enforcement officers and emergency medical technicians are at the scene of an accident, management of the scene of the accident shall be vested in the appropriate law enforcement agency, whose representative shall consult with representatives of other response agencies at the scene to ensure that all appropriate resources are properly utilized. However, authority for patient care management at the scene of an accident shall be determined in accordance with Section 1798.6 of the Health and Safety Code.
For purposes of this section, “management of the scene of an accident” means the coordination of operations which occur at the location of an accident.
(Amended by Stats. 1987, Ch. 1058, Sec. 6.)
409.5.
(a) Whenever a menace to the public health or safety is created by a calamity including a flood, storm, fire, earthquake, explosion, accident, or other disaster, officers of the Department of the California Highway Patrol, police departments, marshal’s office or sheriff’s office, any officer or employee of the Department of Forestry and Fire Protection designated a peace officer by subdivision (g) of Section 830.2, any officer or employee of the Department of Parks and Recreation designated a peace officer by subdivision (f) of Section 830.2, any officer or employee of the Department of Fish and Game designated a peace officer under subdivision (e) of Section 830.2, and any publicly employed full-time lifeguard or publicly employed full-time marine safety officer while acting in a supervisory position in the performance of his or her official duties, may close the area where the menace exists for the duration thereof by means of ropes, markers, or guards to any and all persons not authorized by the lifeguard or officer to enter or remain within the enclosed area. If the calamity creates an immediate menace to the public health, the local health officer may close the area where the menace exists pursuant to the conditions set forth in this section.
(b) Officers of the Department of the California Highway Patrol, police departments, marshal’s office or sheriff’s office, officers of the Department of Fish and Game designated as peace officers by subdivision (e) of Section 830.2, or officers of the Department of Forestry and Fire Protection designated as peace officers by subdivision (g) of Section 830.2 may close the immediate area surrounding any emergency field command post or any other command post activated for the purpose of abating any calamity enumerated in this section or any riot or other civil disturbance to any and all unauthorized persons pursuant to the conditions set forth in this section whether or not the field command post or other command post is located near to the actual calamity or riot or other civil disturbance.
(c) Any unauthorized person who willfully and knowingly enters an area closed pursuant to subdivision (a) or (b) and who willfully remains within the area after receiving notice to evacuate or leave shall be guilty of a misdemeanor.
(d) Nothing in this section shall prevent a duly authorized representative of any news service, newspaper, or radio or television station or network from entering the areas closed pursuant to this section.
(Amended by Stats. 1996, Ch. 305, Sec. 44. Effective January 1, 1997.)
409.6.
(a) Whenever a menace to the public health or safety is created by an avalanche, officers of the Department of the California Highway Patrol, police departments, or sheriff’s offices, any officer or employee of the Department of Forestry and Fire Protection designated a peace officer by subdivision (g) of Section 830.2, and any officer or employee of the Department of Parks and Recreation designated a peace officer by subdivision (f) of Section 830.2, may close the area where the menace exists for the duration thereof by means of ropes, markers, or guards to any and all persons not authorized by that officer to enter or remain within the closed area. If an avalanche creates an immediate menace to the public health, the local health officer may close the area where the menace exists pursuant to the conditions which are set forth above in this section.
(b) Officers of the Department of the California Highway Patrol, police departments, or sheriff’s offices, or officers of the Department of Forestry and Fire Protection designated as peace officers by subdivision (g) of Section 830.2, may close the immediate area surrounding any emergency field command post or any other command post activated for the purpose of abating hazardous conditions created by an avalanche to any and all unauthorized persons pursuant to the conditions which are set forth in this section whether or not that field command post or other command post is located near the avalanche.
(c) Any unauthorized person who willfully and knowingly enters an area closed pursuant to subdivision (a) or (b) and who willfully remains within that area, or any unauthorized person who willfully remains within an area closed pursuant to subdivision (a) or (b), after receiving notice to evacuate or leave from a peace officer named in subdivision (a) or (b), shall be guilty of a misdemeanor. If necessary, a peace officer named in subdivision (a) or (b) may use reasonable force to remove from the closed area any unauthorized person who willfully remains within that area after receiving notice to evacuate or leave.
(d) Nothing in this section shall prevent a duly authorized