The Superintendent and other duly authorized officers and employees
of the Village bearing proper credentials and identification shall
be permitted to enter any part of any premises situate in a service
area or a construction area at any reasonable hour of the daytime
(and, in the case of a business, commercial or mercantile establishment,
any hour at which such establishment is doing business) for purposes
of inspection, observance, measurement, sampling and testing in accordance
with the provisions of this chapter.