Chapter 148-4D of the City Code states:
The conducting of any building or construction operations between the hours of 7:00 a.m. and 10:30 a.m. from April 1 of each year through October 31 of each year, in such a manner as to generate an instantaneous sound-pressure level of 60 decibels (dBA) or greater, as measured from any point along the boundary line of the real property on which the sound pressure is generated, on the southern side of the portion of 5th Avenue beginning at the lot designated as "56 Fifth Avenue" and ending at the lot designated as "130 Fifth Avenue."