(a) When applicable, the sound level shall be measured with an integrating sound level meter. The sound level meter and field calibrator must be re-certified within the previous 12-months at a laboratory approved by the Administrator. A field check of meter calibration and batteries must be conducted before and after every set of measurements.
(b) The effects of residual sound levels are to be considered and minimized, if possible.
(Ord. 07-01. Passed 2-12-07.)