§ 7.10. Vibration.

Latest version.

No activity in any district except the M-2 Manufacturing District shall emit vibrations which are discernible without instruments outside its premises. No activity in an M-2 Manufacturing District shall emit vibrations which exceed the following displacement measured with a three-component measuring system:

Frequency (cycles per second)	Displacement (inches)
Frequency (cycles per second)	Outside the Premises	Outside the District
0—10	0.0020	0.0004
10—20	0.0010	0.0002
20—30	0.0006	0.0001
30—40	0.0004	0.0001
40—50	0.0003	0.0001
50 and over	0.0002	0.0001

                    
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