748.09 MAXIMUM PERMITTED IMPACT VIBRATION DISPLACEMENT.
   In the M-1 Limited Manufacturing District, no activity shall cause or create an impact vibration, at any point on any lot line, with a displacement in excess of the permitted impact vibration displacement for the frequencies set forth in Schedule 748.09.
748.09. SCHEDULE OF MAXIMUM PERMITTED IMPACT VIBRATION DISPLACEMENT (IN INCHES)
 
FREQUENCY (CYCLES PER SECOND)
MANUFACTURING DISTRICTS
Under 10
.0010
10 - 19
.0008
20 - 29
.0006
30 - 39
.0004
40 and over
.0002