(A) All noise shall be muffled so as not to be objectionable due to intermittence, beat frequency or shrillness and, as measured at any property line, shall not exceed the intensity in relation to sound frequency as established in Minn. Rules Ch. 7030 as it may be amended from time to time.
(B) The following are exceptions to standards established in division (A) above:
(1) Noises not directly under the control of the property owner;
(2) Noises emanating from construction and maintenance activities between 6:00 a.m. and 10:00 p.m. on weekdays; and
(3) The noise of safety signals, warning devices and emergency pressure relief valves.
(Prior Code, § 1103.11) Penalty, see § 160.999