It is found and declared that:

    A.    The making and creation of loud, unnecessary, unusual or raucous noises within the city is a condition which has existed for some time and the extent and volume of such noises is increasing.

    B.    The necessity in the public interest for the provisions and prohibitions of this chapter is declared as a matter of legislative determination and public policy, and it is further declared that such provisions are in pursuance of securing and promoting the public health, comfort, convenience, safety, welfare and prosperity and the peace and quiet of the city and its inhabitants. (Prior code § 17-2)