No commercial or industrial district use shall generate any ground transmitted vibration that is perceptible to the human sense of touch of a panel of healthy observers measured at either the outside boundary of the immediate space occupied by the enterprise generating the vibration if the enterprise is one of several located on the lot or the lot line if the enterprise generating the vibration is the only enterprise located on a lot. Vibrations resulting from construction activity that occurs between 7:00 a.m. and 7:00 p.m. shall be exempt from the requirements of this section.
(Ord. 250-8-88, passed 8-15-88) Penalty, see § 90.99