NYC 9/11 Public Portal Document
Subchapter 6
Ambient Noise Quality Zones, Criteria and
Standards
§ 24-243 Ambient noise quality zones, criteria
§ 24-244 Allowable sound levels. and standards.
§ 24-243 Ambient noise quality zones, criteria and
bient noise quality zones. standards. (a) Am-
Ambient noise quality zones are herein defined
ical area of the city of New York on the basis for the entire geograph-
of those conditions which affect
ambient noise levels, including but not limited
to the following:
(1) The use and activities permitted by
the zoning regulations in such
zones;
(2) The intensity of sound levels
produced by activities and devices in
such zones;
(3) The time at which such sound levels occur;
(4) The duration of such sound levels;
(5) The proximity of such activitites
and devices to buildings and to
dwellings;
(6) Whether the sound levels produced by
such devices and activities are
recurrent, intermittent, or constant; and
(7) The density of habitation of such zones.
Ambient noise quality zones are hereby
existing land-use zones, as follows: formulated on the basis of p-
present t
(1) Ambient noise quality zone N-1:
Ambient noise quality zone N-1 shall consist of
tial areas RL presently designated as those low-density residen-
land-use zones R-1, R-2, and R-3.
(2) Ambient noise quality zone N-2:
Ambient noise quality zone N-2 shall
consist of those higher -density
residential areas RH presently designated as
7, R-8, R-9, and R-10. land -use zones R-4, R-5, R-6, R-
(3) Ambient noise quality zone N-3:
Ambient noise quality zone N-3 shall
consist of all commercial and
industrial areas presently designated as land
C-5, C-6, C-7, C-8, M-1, M-2, and M-3. -use zones C-1, C-2, C-3, C-4,
NYC-WTC 000138225
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