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OCTAVE -BAND CENTER FREQUENCY, HZ <br />31.5 <br />63 <br />12255 <br />250 <br />500 <br />1000 <br />2000 <br />4000 <br />MAXIMUM BAND.LEVEL <br />DB re: 2 x 10 N <br />72 <br />71 <br />65 <br />57 <br />51 <br />45 <br />39 <br />34 <br />32 <br />o a broadband sound level of ! <br />b. Between the hours of 7:00 a.m. and <br />1000 p.m., the octave -band levels <br />R not exceed the following <br />standards: <br />MAXIMUM BAND LEVEL <br />OCTAVE -BAND CENTER FREQUENCY, HZ DB re: 2 x 1P NI M2 <br />31.5 79 <br />63 78 <br />125 72 <br />250 64 <br />500 58 <br />1000 52 <br />2000 46 <br />4000 41 <br />Above 4000 39 <br />This is equivalent to a broadband sound level of 62 dBA. <br />2. If the property is located within a commercial <br />district: <br />a. At any time of day or night octave -band levels <br />OCTAVE -BAND CENTER FREQUENCY, HZ <br />31.5 <br />63 <br />125 <br />250 <br />500 <br />1000 <br />2000 <br />4000 <br />3. <br />MAXIMUM BAND LEVEL <br />DB re: 2 x 10 .N M2 <br />rK <br />78 <br />73 <br />67 <br />61 <br />55 <br />50 <br />46 <br />SECTION 13 -83 EXEMPTIONS AND EXCEPTIONS <br />tools. 1 <br />The use of mechanicall <br />a.m. <br />-4- <br />rov <br />.m. <br />ed lawn or <br />s <br />