As used in this Article, the following terms mean:
PRIVATE PROPERTY
Any place which at the time of the offense is not open to the public. It includes property which is owned publicly or privately.
PROPERTY OF ANOTHER
Any property in which the person does not have a possessory interest.
PUBLIC PLACE
Any place which at the time of the offense is open to the public. It includes property which is owned publicly or privately. (RSMo. § 574.005, 2014 effective 1-1-2017)
A. 
A person commits the offense of peace disturbance if he/she or she:
1. 
Unreasonably and knowingly disturbs or alarms another person or persons by:
a. 
Loud noise; or
b. 
Offensive language addressed in a face-to-face manner to a specific individual and uttered under circumstances which are likely to produce an immediate violent response from a reasonable recipient; or
c. 
Threatening to commit a felonious act against any person under circumstances which are likely to cause a reasonable person to fear that such threat may be carried out; or
d. 
Fighting; or
e. 
Creating a noxious and offensive odor.
2. 
Is in a public place or on private property of another without consent and purposely causes inconvenience to another person or persons by unreasonably and physically obstructing:
a. 
Vehicular or pedestrian traffic; or
b. 
The free ingress or egress to or from a public or private place. (RSMo. § 574.010, 2014 effective 1-1-2017)
A. 
A person commits the offense of private peace disturbance if he/she is on private property and unreasonably and purposely causes alarm to another person or persons on the same premises by:
1. 
Threatening to commit an offense against any person; or
2. 
Fighting.
B. 
For purposes of this Section, if a building or structure is divided into separately occupied units, such units are separate premises. (RSMo. § 574.020, 2014 effective 1-1-2017)
A person commits the offense of unlawful assembly if he/she knowingly assembles with six (6) or more other persons and agrees with such persons to violate any of the criminal laws of this State or of the United States with force or violence. (RSMo. § 574.040, 2014 effective 1-1-2017)
A person commits the offense of rioting if he/she knowingly assembles with six (6) or more other persons and agrees with such persons to violate any of the criminal laws of this State or of the United States with force or violence and thereafter, while still so assembled, does violate any of said laws with force or violence. (RSMo. § 574.050, 2014 effective 1-1-2017)
A person commits the offense of refusal to disperse if, being present at the scene of an unlawful assembly or at the scene of a riot, he/she knowingly fails or refuses to obey the lawful command of a Law Enforcement Officer to depart from the scene of such unlawful assembly or riot. (RSMo. § 574.060, 2014 effective 1-1-2017)
A. 
For purposes of this Section, "house of worship" means any church, synagogue, mosque, other building or structure, or public or private place used for religious worship, religious instruction, or other religious purpose.
B. 
A person commits the offense of disrupting a house of worship if such person:
1. 
Intentionally and unreasonably disturbs, interrupts, or disquiets any house of worship by using profane discourse, rude or indecent behavior, or making noise either within the house of worship or so near it as to disturb the order and solemnity of the worship services; or
2. 
Intentionally injures, intimidates, or interferes with or attempts to injure, intimidate, or interfere with any person lawfully exercising the right of religious freedom in or outside of a house of worship or seeking access to a house of worship, whether by force, threat, or physical obstruction. (RSMo. § 574.035, 2012, 2014 effective 1-1-2017)
[1]
Note: Under certain circumstances this offense can be a felony under state law.
A. 
A person commits the offense of unlawful funeral protest if he/she pickets or engages in other protest activities within three hundred (300) feet of any residence, cemetery, funeral home, church, synagogue or other establishment during or within one (1) hour before or one (1) hour after the conducting of any actual funeral or burial service at that place.
B. 
Definitions. As used in this Section, the following terms mean:
FUNERAL and BURIAL SERVICE
The ceremonies and memorial services held in conjunction with the burial or cremation of the dead, but this Section does not apply to processions while they are in transit beyond any 300-foot zone that is established under Subsection (A) above.
OTHER PROTEST ACTIVITIES
Any action that is disruptive or undertaken to disrupt or disturb a funeral or burial service.
C. 
The offense of unlawful funeral protest shall be an ordinance violation. (RSMo. § 574.160, 2014)
[CC 1986 § 75.582]
A. 
A person shall be guilty of disorderly conduct if, with the purpose of causing public danger, alarm, disorder, nuisance, or if his/her conduct is likely to cause public danger, alarm, disorder or nuisance, he/she wilfully does any of the following acts in a public place:
1. 
Commits an act in a violent and tumultuous manner toward another whereby that other is placed in danger of his/her life, injury to his/her limb or health;
2. 
Commits an act in a violent and tumultuous manner toward another whereby the property of any person is placed in danger of being destroyed or damaged;
3. 
Causes, provokes or engages in any fight, brawl or riotous conduct so as to endanger the life, limb, health or property of another;
4. 
Interferes with another's pursuit of a lawful occupation by acts of violence;
5. 
Obstructs, either singly or together with other persons, the flow of vehicular or pedestrian traffic and refuses to clear such public way when ordered to do so by the City Police or other lawful authority known to be such;
6. 
Is in a public place under the influence of an intoxicating liquor or drug in such condition as to be unable to exercise care for his/her own safety or the safety of others;
7. 
Resists or obstructs the performance of duties by City Police or any other authorized official of the City, when known to be such an official;
8. 
Incites, attempts to incite, or is involved in attempting to incite a riot;
9. 
Addresses abusive language or threats to any member of the Police Department, any other authorized official of the City who is engaged in lawful performance of his/her duties, or any other person when such words have a tendency to cause acts of violence. Words merely causing displeasure, annoyance or resentment are not prohibited.
10. 
Damages, befouls or disturbs public property or the property of another so as to create a hazardous, unhealthy or physically offensive condition;
11. 
Makes or causes to be made by loud, boisterous and unreasonable noise or disturbance to the annoyance of any other persons nearby, or near to any public highway, road, street, lane, alley, park, square or common, whereby the public peace is broken or disturbed, or the traveling public annoyed;
12. 
Fails to obey a lawful order to disperse by a Police Officer when known to be such an official, where one (1) or more persons are committing acts of disorderly conduct in the immediate vicinity, and the public health and safety is imminently threatened;
13. 
Uses abusive or obscene language or makes an obscene gesture.
[CC 1986 § 75.585]
Section 210.750 shall not be construed to suppress the right to lawful assembly, picketing, public speaking, or other lawful means of expressing public opinion not in contravention of other laws.