This chapter shall be known and may be cited as the "City of Ithaca Noise Ordinance."
The purpose of this chapter is to preserve the public health, peace, welfare and good order by suppressing the making, creation or maintenance of excessive, unnecessary, unnatural or unusually loud noises which are prolonged, unusual and unnatural in their time, place and use and which are detrimental to the environment. It is also the purpose of this chapter to allow all residents of the City to coexist harmoniously in a manner which is mutually respectful of the interests, rights and obligations of all persons.
Unless the context otherwise clearly indicates, the words and phrases used in this chapter are defined as follows:
A-WEIGHTED SOUND LEVEL
The sound pressure level in decibels as measured on a sound level meter using the A-weighted network. The level so read is designated "dBA." All references to "decibel" shall be presumed to mean "dBA" unless otherwise specified.
ANSI
The American National Standards Institute or its successor bodies.
CONTINUOUS SOUND
Any sound that is not impulse sound.
DAYTIME HOURS
The hours between 7:30 a.m. and 10:00 p.m., local time, on any day.
dBA
The A-weighted sound level in decibels.
DECIBEL
A unit for measuring the volume of a sound, equal to the logarithm of the ratio of the sound pressure of the sound to the sound pressure of a standard sound (0.0002 microbar); abbreviated "dB."
EMERGENCY WORK
Work made necessary to restore property to a safe condition following a public calamity or work necessary to protect persons or property from an imminent exposure to danger.
IMPULSIVE SOUND
A sound of short duration, usually less than one second, and of high intensity, with an abrupt onset and rapid decay.
MOTOR VEHICLES
Includes but is not limited to automobiles, trucks, buses, mopeds, minibikes and any other vehicles as defined by the Vehicle and Traffic Law of the State of New York, as it may be amended from time to time.
MULTI-USE PROPERTY
Any distinct parcel of land that is used for more than one category of activity (e.g., commercial and residential).
NIGHTTIME HOURS
The hours between 10:00 p.m., local time, on any day and 7:30 a.m. on the following day.
PERSON
Includes the singular and plural and also any individual; any property owner and/or lessee; any firm; a corporation; a political subdivision; a government agency, including any agency of the City of Ithaca; an association or an organization, including but not limited to officers, directors, employees, agents and/or independent contractors thereof; or any legal entity whatsoever.
REAL PROPERTY LINE
Either:
A. 
The vertical boundary that separates one parcel of property (i.e., lot and block) from another residential or commercial property;
B. 
The vertical and horizontal boundaries of a dwelling unit that is part of a multi-dwelling-unit building; or
C. 
On a multi-use property as defined herein, the vertical or horizontal boundaries between the two portions of the properties on which different categories of activity are being performed.
SOUND SOURCE
Any person or thing from which sound is created.
SOUND-AMPLIFYING EQUIPMENT
Any machine or device for the amplification of the human voice, instrumental music or any other sound. As used in this chapter, sound-amplifying equipment shall not include warning devices on authorized emergency vehicles or horns or other warning devices on any vehicle used only for traffic safety purposes or authorized fire horns or other authorized emergency alarms.
SOUND-LEVEL METER
An instrument that conforms to ANSI S1.4-1983 or its successors.
UNREASONABLE NOISE
A level of sound that is injurious or annoying or disturbing to be heard.
A. 
No person shall cause public inconvenience, annoyance or alarm or create a risk thereof by making unreasonable noise or by causing unreasonable noise to be made.
B. 
For the purpose of implementing and enforcing the standard set forth in Subsection A of this section, "unreasonable noise" shall mean any sound created or caused to be created by any person which either annoys, disturbs, injures or endangers the comfort, repose, health, peace or safety of the public or which causes injury to animal life or damages to property or business. Factors to be considered in determining whether unreasonable noise exists in a given situation include but are not limited to any or all of the following:
(1) 
The intensity of the noise.
(2) 
Whether the nature of the noise is usual or unusual.
(3) 
Whether the origin of the noise is associated with nature or human-made activity.
(4) 
The intensity of the background noise, if any.
(5) 
The proximity of the noise to sleeping facilities.
(6) 
The nature and the zoning district of the area within which the noise emanates and of the area within 500 feet of the source of the sound.
(7) 
The time of the day or night the noise occurs.
(8) 
The time duration of the noise.
(9) 
Whether the sound source is temporary.
(10) 
The volume of the noise.
(11) 
The existence of complaints concerning the noise from persons living or working in different places or premises who are affected by the noise.
C. 
This section shall not be interpreted to prevent the issuance of permits pursuant to § 240-14 that will authorize particular sound sources.
D. 
"Person" defined. For the purposes of this section:
(1) 
For an offense that occurs on any public property where permission was obtained to use that public property, a "person" shall include the person or persons who obtained permission to utilize that property for that event.
(2) 
For an offense that occurs on private property, a "person" shall include any adult person or persons who live in or on the property that is involved in the offense.
(3) 
For an offense that occurs after granting of a permit pursuant to Article III of this chapter, a "person" shall include the person or persons who are listed on the permit.