As used in this chapter, unless the context otherwise clearly indicates, the words and phrases used in this chapter are defined as follows:
"Alcohol"means ethyl alcohol, hydrated oxide of ethyl, or spirits of wine, from whatever source or by whatever process produced.
"Alcoholic beverage"includes alcohol, spirits, liquor, wine, beer, and every liquid or solid containing alcohol, spirits, wine, or beer, and which contains one-half of one percent or more of alcohol by volume and which is fit for beverage purposes either alone or when diluted, mixed, or combined with other substances.
"Ambient noise"means the all-encompassing noise associated with a given environment, being usually a composite of sounds from many sources near and far. For the purpose of this chapter, ambient noise level is the level obtained when the noise level is averaged over a period of fifteen minutes without inclusion of noise from isolated identifiable sources, at the location and time of day near that at which a comparison is to be made.
"Commercial purpose"means and includes the use, operation or maintenance of any sound amplifying equipment for the purpose of advertising any business, or any goods, or any services, or for the purpose of attracting the attention of the public to, or advertising for, or soliciting patronage or customers to or for any performance, show, entertainment, exhibition, or event, or for the purpose of demonstrating such sound equipment.
"Decibel (dB)"means a unit of level which denotes the ratio between two quantities which are proportional to power; the number of decibels corresponding to the ratio of two amounts of power is ten times the logarithm to the base ten of this ratio.
"Emergency work"means work made necessary to restore property to a safe condition following a public calamity or work required to protect persons or property from an imminent exposure to danger or work by private or public utilities when restoring utility service.
Frequency."Frequency" of a function periodic in time means the reciprocal of the period. The unit is the hertz or cycle per second.
"Gathering or party"includes a gathering or party of two or more persons or activity attended by a group of persons on public or private property.
"Loud and/or disorderly gathering or party"includes a loud and/or disorderly activity attended by a group of persons on public or private property which disturbs the peace or quiet of any neighborhood or which causes discomfort or annoyance to any reasonable person of normal sensitivity. Loud and/or disorderly gathering or party shall not include any city sanctioned uses and/or functions.
"Microbar"means a unit of pressure commonly used in acoustics and is equal to one dyne per square centimeter.
"Noncommercial purpose"means the use, operation or maintenance of any sound equipment for other than a "commercial purpose." "Noncommercial purpose" means and includes, but is not limited to, philanthropic, political, patriotic and charitable purposes.
"Period"of a periodic quantity means the smallest increment of time for which the function repeats itself.
"Periodic quantity"means oscillating quantity, the values of which recur for equal increments of time.
"Person"means a person, firm, association, copartnership, joint venture, corporation or any entity, public or private in nature.
"Person responsible"means the person responsible for a loud and/or disorderly gathering or party or gathering and/or party where alcoholic beverages are furnished, given, obtained, possessed, or consumed by any person under twenty-one years of age, shall be deemed to be, in order of priority:
(1) The owner(s) of the premises where the loud and/or disorderly gathering or party, or gathering and/or party where alcoholic beverages are furnished, given, obtained, possessed, or consumed by any person under twenty-one years of age, takes place, if the premises are owner-occupied property;
(2) The tenant(s) of the premises where the loud and/or disorderly gathering or party or gathering and/or party where alcoholic beverages are furnished, given, obtained, possessed, or consumed by any person under twenty-one years of age, takes place, if the premises are tenant-occupied property;
(3) The person(s) who organized, sponsored or is hosting the loud and/or disorderly gathering or party or gathering and/or party where alcoholic beverages are furnished, given, obtained, possessed, or consumed by any person under twenty-one years of age.
(4) The parent or legal guardian of any person responsible who is a minor shall be liable for any public safety service expenses and fine(s) imposed upon the minor pursuant to the provisions of this chapter. Any such public safety service expenses and fine(s) may be collected from the minor, parent or guardian.
"Public address equipment"means any machine or device for the amplification of the human voice, music or any other sound, when used outdoors or indoors in places of public assembly.
Sound level."Sound level" (noise level), in decibels (dB), is the sound measured with the "A" weighting and slow response by a sound level meter.
"Sound level meter"means an instrument including a microphone, or an amplifier, an output meter and frequency weighting networks for the measurement of sound levels which satisfies the pertinent requirements in American Standard Specifications for sound level meters S1 4-1971 or the most recent revision thereof.
"Sound truck"means any motor vehicle, or any other vehicle regardless of motive power, whether in motion or stationary, having mounted thereon, or attached thereto, any public address equipment.
"Special security assignment"means the assignment of police officers, equipment and other services during a second or subsequent call to a location within a twelve-month period to disband the loud and/or disorderly gathering or party, or gathering and/or party where alcoholic beverages are furnished, given, obtained, possessed, or consumed by any person under twenty-one years of age, after providing a written warning that the loud and/or disorderly gathering or party violates the law.
(Ord. 1936 § 2, 2010)