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City of Crystal Lake Park, MO
St. Louis County
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Table of Contents
Table of Contents
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.
A. 
A person commits the offense of peace disturbance if he 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.
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.
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.
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.
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.
[CC 1995 §200.080; Ord. No. 334 §1, 1998]
A. 
Definitions. As used in this Section, the following terms shall have the following meanings, unless the context clearly indicates that a different meaning is intended:
CITY
The City of Crystal Lake Park.
dBA
Decibels shown in a reading made on the dBA scale.
DECIBEL (dB)
A unit for measuring the volume of a sound, equal to twenty (20) times the reference pressure, which is twenty (20) micropascals (twenty (20) micronewtons per square meter).
POINT OF ANNOYANCE
1. 
As to sounds emanating from a source on public or private property, shall be a point one hundred fifty (150) feet in any direction from the property line of the property from which the sound emanates.
2. 
As to sounds emanating from a source on a public or private street, shall be a point fifty (50) feet from the point from which the sound emanates.
SOUND LEVEL METER
An instrument used for measurement of the intensity of sound and accurately calibrated in decibels. Readings shall be made on a dBA scale.
SOUND PRESSURE
The average rate at which sound energy is transmitted through a unit area in a specified direction.
VEHICULAR
Pertaining to motor vehicles required to be registered with the Department of Revenue for the State of Missouri.
B. 
Restrictions.
1. 
The making, creating or permitting of any unreasonably loud, disturbing or unnecessary noise in the City is prohibited.
2. 
The making, creating or permitting of any noise of such character, intensity or duration as to be detrimental to the life, health or welfare of any individual or which either steadily or intermittently annoys, disturbs, injures or endangers the comfort, repose, peace or safety of any individual is prohibited.
3. 
The following standards shall apply:
a. 
In residential zones, no person shall cause, suffer, allow or permit sound from any source which, when measured at the point of annoyance,
(1) 
Between 7:00 A.M. to 10:00 P.M. is in excess of:
(a) 
A sound level of sixty-five (65) dBA's for continuous airborne sound.
(b) 
An impulsive sound level of eighty (80) dBA's for impulsive sound in air.
(2) 
Between 10:00 P.M. to 7:00 A.M. is in excess of:
(a) 
A sound level of fifty (50) dBA's for continuous airborne sound.
(b) 
An impulsive sound level of eighty (80) dBA's for impulsive sound in air.
b. 
In commercial zones of all classifications, no person shall cause, suffer, allow or permit sound from any source which, when measured at the point of annoyance,
(1) 
Between 7:00 A.M. to 10:00 P.M. is in excess of:
(a) 
A sound level of sixty-five (65) dBA's for continuous airborne sound.
(b) 
An impulsive sound level of eighty (80) dBA's for impulsive sound in air.
(2) 
Between 10:00 P.M. to 7:00 A.M. is in excess of:
(a) 
A sound level of fifty (50) dBA's for continuous airborne sound.
(b) 
An impulsive sound level of eighty (80) dBA's for impulsive sound in air.
These regulations shall not be deemed to restrict the use of warning sounds from authorized emergency vehicles.
C. 
Enumerated Unnecessary Noises. Sounds from the following sources, among others, are declared to be loud or disturbing or unnecessary noises in violation of this Section even if the noises referred to do not violate the standard noise level for the City:
1. 
Horns, signal devices and the like.
a. 
The sounding of any horn or signal device of any automobile, motorcycle, bus or other vehicle while not in motion, except as a danger signal that another vehicle is approaching apparently dangerously.
b. 
The sounding of any horn or signaling device of any automobile, motorcycle, bus or other vehicle:
(1) 
After or as brakes are being applied and deceleration of the vehicle is intended;
(2) 
Before passing another vehicle as a signal of intent to so pass;
(3) 
Where State motor vehicle Statutes require the sounding of such horn or signal device; or
(4) 
When otherwise necessary as a danger signal; is not prohibited.
c. 
Wherever the sounding of any horn or signal device is permitted or required, such sound shall not be unreasonably loud or harsh and shall not be emitted for an unreasonable duration of time.
2. 
Animals and birds. The keeping of any animal or bird which, by causing frequent or long-continued sounds, disturbs the comfort and repose of any person in the vicinity. "Frequent" shall mean issuance of such sound once in every five (5) minutes and "long-continued" shall mean over a sixty (60) minute period.
3. 
Defect in vehicle or noisy load. The operation of any automobile, motorcycle or other vehicle on any public or private street so out of repair or loaded in such a manner as to create loud or unnecessary grating, grinding, rattling or other noise.
4. 
Steam whistles. The blowing of any steam whistle attached to any stationary boiler, except to give notice of the time to begin or stop work or as a warning of danger.
5. 
Exhausts. The discharge into the open air of the exhaust of any steam engine, stationary internal combustion engine, motor vehicle or motorcycle engine except through a muffler or other device which meets the standards established for such devices by applicable Missouri State laws and regulations.
6. 
Mechanical devices operated by compressed air, unless the noise created thereby is effectively muffled and reduced.
7. 
The creation of a loud or excessive noise in connection with loading or unloading any vehicle or the opening or destruction of bales, boxes, crates and containers.
8. 
The sounding of any bell, gong or device attached to any building or premises, particularly during the hours between 11:00 P.M. and 7:00 A.M., which disturbs the quiet repose of any persons in the vicinity of the devices. This rule shall not apply if the bell, gong or device is sounded as a warning of danger.
9. 
The unnecessary or prolonged blowing or sounding of any horn, whistle, bell or other device attached to any motor vehicle, bus or truck while passing through the City or while loading passengers or freight within the City.
10. 
The use of mechanical loudspeakers or amplifiers on trucks or other vehicles for advertising or other commercial purposes or to produce sound outside the vehicle for any purpose, except when a specific permit has been issued by the City Administrator.
11. 
Construction, demolition, repair, paving or alteration of buildings or streets or excavation when conducted between the hours of 7:00 P.M. and 7:00 A.M. Monday through Friday (8:00 A.M. Saturday and 9:00 A.M. on Sundays and national holidays), except in emergencies or where a specific permit has been issued by the City Administrator.
D. 
Schools, Courts, Churches. The creation of any loud or excessive noise on any street adjacent to any school, institution of learning, church or court, while the same are in session, and which noise interferes with the workings of such institutions is prohibited, but this restriction shall be in force only if signs are displayed on such streets indicating that the same is a school, church or court street or quiet zone.
E. 
Non-Vehicular Noise Restrictions. No person shall use or operate any facility, machine or instrument or produce or cause to be produced any sound in the City, the sound-pressure level of which, measured at the point of annoyance, shall exceed the standard noise level of the City for that location for that time of day. In measuring sounds to determine if the standard noise level of the City has been exceeded, the measurement shall be measured on the A-weighting of an accurate sound-level meter. The "background sound level" is defined as the sound level present when the offending noise source is silenced.
F. 
Vehicular Noise Restrictions. No person shall operate, within the limits of the City, any vehicle which emits sounds which exceed the standard noise level of the City established for that type vehicle when used under ordinary circumstances. For non-commercial vehicles, the standard maximum noise level in the City is hereby established as follows:
Type of Vehicle
Maximum Noise Level
(dBA's)
Vehicles other than motorcycles
76
Motorcycles
82
G. 
Exemptions. The following are exempted from noise level limits:
1. 
Emergency construction, repair, paving, demolition or alteration of a street or building. Permission of the City Administrator shall be proof that such emergency exists, but this shall not be the exclusive proof.
2. 
Emergency activities of municipal, County, State or Federal Government agencies and emergency activities of public utilities when they are seeking to provide electricity, water or other public utility services and the public health, safety or welfare are involved.
3. 
Warning devices on authorized emergency vehicles and on vehicles used for traffic safety purposes.
4. 
Attendant on-site noise connected with the actual performance of sporting events or with private social gatherings where music is provided by a live band or orchestra or by recorded music provided by loudspeakers where a specific permit for such social gathering has been issued by the City Administrator. In regard to social gatherings, no more than (4) such permits shall be issued to any one (1) residence address in any one (1) calendar year and in no case shall the band or orchestra play outdoors or the loudspeaker operate outdoors after the hour of 2:00 A.M.
5. 
Power lawn mowers and leaf blowers when operated between the hours of 8:00 A.M. (9:00 A.M. on Sundays) and 10:00 P.M.
6. 
Snowblowers.
7. 
Air-conditioners that increase the background or ambient sound level by no more than five (5) dBA's.
H. 
Sound Measurements. Sound measurements shall be made with a sound-level meter.
I. 
Prevailing Standards. Whenever any provision of this Section conflicts with any other applicable municipal, County, State or Federal ordinance or Statute, the higher standard shall prevail.
J. 
Severability. The provisions of this Section are severable. If any provision of this Section or its application to any person or circumstance is held invalid, such invalidity shall not affect other provisions or applications of this Section which can be given effect without the invalid provisions or applications.
K. 
Complaints. Police Officers are empowered hereunder to write complaints and issue and serve the same on persons violating this Section with vehicles and other devices located on public or private streets of the City. Police Officers are authorized to assist residents of the City of Crystal Lake Park in making sound level measurements for sounds emanating from public or private property other than streets but any complaint attendant thereto must be made in writing on forms provided by the City for that purpose and must be signed by a Crystal Lake Park resident. Such written complaints shall thereafter be served on the landowner or person in charge of the property from which the sound is emanating and such complaint shall thereafter be disposed of in the ordinary manner as other complaints in the Crystal Lake Park Municipal Court.
L. 
Nuisance, Injunction. Any violation of this Section is declared to be a nuisance. In addition to any other relief provided by this Section, the City Attorney may apply to a court of competent jurisdiction for an injunction to prohibit the continuation of any violation of this Section. Such application for relief may include seeking a temporary restraining order, preliminary injunction and permanent injunction.
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.
[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 or 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 three-hundred-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.