[Adopted 7-7-1992 by L.L. No. 7-1992[1]]
[1]
Editor's Note: This local law also repealed former Art. VI, Sound Amplification, adopted 2-17-1981 as L.L. No. 12-1981, which consisted of § 95-8, Loudspeakers and similar devices: use regulations; exceptions.
It is hereby declared to be the policy of the Incorporated Village of Hempstead to prevent excessive, unnecessary, unreasonable or unusually loud noise which may jeopardize the well-being, public health, comfort, convenience, safety and welfare of its citizens and the peace and quiet of the Incorporated Village of Hempstead and its inhabitants. The provisions and prohibitions hereinafter contained and enacted are for the above-mentioned purpose.
As used in this article, the following terms shall have the meanings indicated:
A-WEIGHTED SOUND LEVEL
The sound-pressure level in decibels as measured on a sound level meter using the A-weighting network and designated as db(A).
[Added 8-3-2010 by L.L. No. 21-2010]
DECIBEL (db)
A unit for measuring the pressure level of a sound. For the purpose of this article, the standard reference pressure stated herein will be used to assure a consistent and standard reference for measuring sound. The sound pressure level measured in decibels is equal to 20 times the logarithm to the base ten of the ratio of the effective pressure of the sound measured to the reference pressure, such reference pressure being 20 micropascals (20 micronewtons per square meter). This is equivalent to 20 log10 PRMS 20 Micro-N/M2.
[Added 8-3-2010 by L.L. No. 21-2010]
DEMOLITION
Any dismantling, intentional destruction or removal of structures, utilities, public or private right-of-way surfaces or similar property.
DEVICE
Any machine, mechanism or equipment which is intended to or which actually produces sound or vibrations.
[Added 8-3-2010 by L.L. No. 21-2010]
DISCRETE TONE
A sound wave whose instantaneous sound pressure varies essentially as a simple sinusoidal function of time (American National Standards Institute terminology).
[Added 8-3-2010 by L.L. No. 21-2010]
FALSE ALARM
Any alarm activation or signal requiring or resulting in a response from the Village police and fire department that is caused either through mistake, mechanical failure, improper installation, lack of prudent maintenance or through any negligence. "False alarm" shall also mean any activation of an alarm system which indicates a crime or situation other than that which it was designated to indicate or, in the case of fire alarm systems, any condition not resulting from fire or a potential hazard.
[Added 5-6-2014 by L.L. No. 4-2014]
FREQUENCY
A function periodic in time which is the reciprocal of the period.
[Added 8-3-2010 by L.L. No. 21-2010]
IMPULSIVE SOUND
A sound of short duration, usually less than one second, and of high intensity, with an abrupt onset and rapid decay (American National Standards Institute terminology; Examples include an explosion or discharge of a firearm).
[Added 8-3-2010 by L.L. No. 21-2010]
L10
The A-weighted sound level, measured with slow response, that is exceeded 10% of the time in any one-hour interval. The measurement time interval need not be one hour, provided that the measurement results are representative of a one-hour interval.
[Added 8-3-2010 by L.L. No. 21-2010]
L90
The A-weighted sound level, measured with slow response, that is exceeded 90% of the time in any one-hour interval. The measurement time interval need not be one hour, provided that the measurement results are representative of a one-hour interval.
[Added 8-3-2010 by L.L. No. 21-2010]
NOISE
Any sound which annoys or disturbs humans or which causes or tends to cause an adverse psychological or physiological effect on humans; or 85 dB(A) as measured with a sound level meter; or 85 dB in any 1/3 octave band having a center frequency between 63 and 500 hertz inclusive (ANSI bands Nos. 18 through 27, inclusive).
[Amended 8-3-2010 by L.L. No. 21-2010]
NOISE DISTURBANCE
Any sound which either endangers or injures the safety or health of humans or animals or annoys or disturbs a reasonable person of normal sensitivity or endangers or damages property or 85 dB(A) as measured with a sound level meter; or 85 dB in any 1/3 octave band having a center frequency between 63 and 500 hertz inclusive (ANSI bands Nos. 18 through 27, inclusive; same as "unreasonable noise."
[Amended 8-3-2010 by L.L. No. 21-2010]
REAL PROPERTY BOUNDARY
An imaginary line along the ground surface, and its vertical extension, which separates the real property owned by another person, but not including intrabuilding real property divisions.
SOUND
An oscillation in pressure, particle displacement, particle velocity or other physical parameter in a medium with internal forces that causes compression and rarefaction of that medium. The description of "sound" may include any characteristic of the sound being described.
SOUND LEVEL
The weighted pressure level, measured by the use of a metering characteristic and the weighting A, B and C (American National Standards Institute terminology). For purposes of enforcing and interpreting the provisions of this article, unless a different frequency weighting is indicated, the A-weighting slow response shall apply.
[Added 8-3-2010 by L.L. No. 21-2010]
SOUND LEVEL METER
An instrument, including a microphone, an amplifier, an output meter and frequency-weighting networks for the measurement of sound levels (American National Standards Institute terminology).
[Added 8-3-2010 by L.L. No. 21-2010]
SOUND-REPRODUCTION DEVICE
Any device that is designed to be used or is actually used for the production or reproduction of sound, including but not limited to any musical instrument, radio, television, tape recorder, phonograph or any other sound-amplifying equipment.
[Added 8-3-2010 by L.L. No. 21-2010]
SOUND SOURCE
Any activity or device that produces sound.
[Added 8-3-2010 by L.L. No. 21-2010]
UNREASONABLE NOISE
Any sound which either endangers or injures the safety or health of humans or animals or annoys or disturbs a reasonable person of normal sensitivity or endangers or damages property; or 85 dB(A) as measured with a sound level meter; or 85 dB in any 1/3 octave band having a center frequency between 63 and 500 hertz inclusive (ANSI bands Nos. 18 through 27, inclusive), same as "noise disturbance.”
[Amended 8-3-2010 by L.L. No. 21-2010]
A. 
It shall be unlawful for any person to unreasonably make, continue or cause to be made or continued any unreasonable noise or noise disturbance.
B. 
Sound emanating from lawful public speaking and public assembly activities conducted on public property shall be exempt from the provisions of Subsection A of this section.
Any conduct contributing toward participation in any of the following activities is declared to be unlawful:
A. 
The sounding of any horn or signal device on any automobile, motorcycle, truck, bus or other vehicle, except as a warning signal pursuant to the provisions of the Vehicle and Traffic Law of the State of New York.
B. 
Operating, playing or permitting the operation or playing of any radio, television, phonograph, drum, musical instrument, sound amplifier, sound-reproduction device or similar device which produces, reproduces or amplifies sound in such a manner as to create a noise disturbance across a real property boundary which produces a level of music, talking or other sound which, as measured in accordance with American National Standards (ANSI) S1.6-1984 (R1997), inside any adjacent or neighboring building or any adjacent or neighboring residential unit, is in excess of either:
[Amended 8-3-2010 by L.L. No. 21-2010]
(1) 
Forty-five dB(A) as measured with a sound level meter; or
(2) 
Forty-five dB in any 1/3 octave band having a center frequency between 63 and 500 hertz inclusive (ANSI bands Nos. 18 through 27, inclusive).
C. 
Animals. See §§ 57-3 and 57-5 of the Code of the Village of Hempstead.
D. 
The use, loading or unloading of any automobile, motorcycle or other vehicle in such a manner as to create a noise disturbance across a residential real property boundary.
E. 
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.
F. 
The discharge into the open air of the exhaust of any steam engine, stationary internal-combustion engine or motor vehicle, except through a muffler or other sound-dissipative device which effectively will prevent loud or explosive noises therefrom.
G. 
The erection, including excavating, demolition, alteration or repair, of any building other than between the hours of 7:00 a.m. and 6:00 p.m., except in a case of urgent necessity in the interest of public safety, and then only with a permit issued by the Superintendent of the Building Department, which permit may be renewed for a period of three days or less while the emergency continues.
H. 
Creating or causing the creation of any sound on any street or public property adjacent to any school, institution of learning or court while the institution or court is in session, or adjacent to any hospital, which unreasonably interferes with the workings of the institution, court or hospital, provided that conspicuous signs are displayed in the area indicating that it is a school, hospital or court area.
I. 
Loading, unloading, opening, closing or other handling of boxes, crates or other containers in such a manner so as to create unreasonable noise.
J. 
Offering for sale or selling anything by shouting or outcry or making any other types of shouting or outcry within a residential area, thus creating unreasonable noise across a residential real property boundary.
K. 
The use of any loudspeaker or amplifier device such that the sound therefrom creates unreasonable noise across a real property boundary.
L. 
Operation of radios, sound and public-address systems, etc.
(1) 
It shall be unlawful for any person to operate or permit to be operated any radio, radio loudspeaker apparatus, sound system, talking machine, public-address system or other similar device in such a manner that the sound therefrom is directed to and may be heard by the public.
(2) 
Nonmobile public-address systems may be operated when a permit therefor is obtained from the Board of Trustees, subject to such restrictions as the Board of Trustees may impose. In no event shall the audio power output of such system exceed 150 watts.
(3) 
Exceptions.
(a) 
Bells, chimes or carillons. Nothing herein contained shall preclude or prohibit the use of loudspeakers or other amplifying devices to broadcast the sound of bells, chimes, carillons or replicas thereof by a church or any religious organization.
(b) 
Outdoor entertainment; use by common carriers. Nothing herein contained shall preclude or prohibit the reasonable use of loudspeakers, amplifiers or other broadcasting devices in any outdoor sports arena, stadium or public park during the progress of a game, exhibition or other program conducted in compliance with the law or at a railroad or bus station in connection with the operation of a common carrier in advising the public as to the arrival and departure of public conveyances and similar information.
(c) 
Religious and seasonal music. Nothing herein contained shall preclude or prohibit the reasonable use of loudspeakers in business-zoned areas of the Village solely to broadcast religious and seasonal music from December 16 to January 1, inclusive, between the hours of 9:00 a.m. and 9:00 p.m.
M. 
Operating or permitting the operation of any mechanically powered saw, sander, drill, grinder, lawn or garden tool, snowblower or similar device which creates an unreasonable noise across a real property boundary other than between the hours of 7:00 a.m. and 9:00 p.m. on any day.
N. 
The operation of any machinery, equipment, pump, fan, exhaust fan, attic fan, air-conditioning apparatus or similar mechanical device which exceeds the following limits:
[Amended 8-3-2010 by L.L. No. 21-2010]
(1) 
At a residential property line between 9:00 a.m. and 10:00 p.m. and at a nonresidential property at any time:
(a) 
Continuous airborne sound which has a sound level in excess of 65 dBA; or
(b) 
Impulsive sound in air which has a peak sound pressure level in excess of 850 decibels; or
(c) 
Continuous airborne sound that has an octave band sound pressure level, in decibels, which exceeds the values listed below in one or more octave bands:
Octave Band Center Frequency (Hz)
Octave Band Sound Pressure Level (dB)
31.5
96
63
82
125
74
250
67
500
63
1,000
60
2,000
57
4,000
55
8,000
53
(2) 
At a residential property line between 10:00 p.m. and 9:00 a.m.:
(a) 
Continuous airborne sound which has a sound level in excess of 50 dBA; or
(b) 
Impulsive sound in air which has a peak sound pressure level in excess of 70 decibels; or
(c) 
Continuous airborne sound that has an octave band sound pressure level, in decibels, which exceeds the values listed below in one or more octave bands:
Octave Band Center Frequency (Hz)
Octave Band Sound Pressure Level (dB)
31.5
86
63
71
125
61
250
53
500
48
1,000
45
2,000
42
4,000
40
8,000
38
O. 
Alarm devices.
(1) 
No person shall use, operate, install or maintain any alarm device which automatically transmits taped telephone alarms to the Village of Hempstead Police Department or Village of Hempstead Fire Department unless said alarm system conforms to the provisions of Local Law No. 9 of 1979 of the Nassau County Administrative Code adopted on July 23, 1979, by the Nassau County Board of Supervisors.
(2) 
The transmission of false alarms by any alarm device which are actually received by the Village of Hempstead Police Department or Village of Hempstead Fire Department and which exceed three in number during any calendar year is prohibited.
[Amended 7-5-2017 by L.L. No. 4-2017]
(3) 
The installation, maintenance or use of any audible burglar alarm or fire alarm that is not provided with a device that will automatically shut off such alarm after 30 minutes of continuous sound, recycling without intent, is prohibited.
(4) 
Allowing or permitting such burglar alarm or fire alarm to emit sound audible beyond the real property boundaries of the user of said alarm for a continuous period of more than 30 minutes, whether or not said alarm has been equipped with the automatic shutoff device hereinabove required, is prohibited.
P. 
Junk dealers. See § 82-4 of the Code of the Village of Hempstead.