The text
Vibration may disturb the conduct of certain activities and create discomfort for some individuals. To minimize the disturbance and inconvenience from vibrations, the following performance standards shall apply to all uses: A.
No use shall cause or create ground vibration that is harmful or injurious to the use or development of surrounding properties.
B.
No person or use shall create, maintain, or cause ground vibration that is perceptible without instruments to a person of normal sensitivity at any point on a property that is adjacent to the property of the vibration source.
(Ord. 544 § 1(part), 2000).