The Authority Engineer and other duly authorized
representatives or employees of the Authority and of this municipality
bearing proper credentials and identification shall be permitted,
at all reasonable times, to enter upon any premises connected or about
to be connected or required to be connected to the sewer system for
the purpose of inspection, observation, measurement, sampling and
testing in accordance with the provisions of this Part 1. The Authority
Engineer and other duly authorized representatives or employees of
the Authority and of this municipality bearing proper credentials
and identification shall be permitted, at all reasonable times, to
enter any private sewer system connected or about to be connected
or required to be connected to the sewer system for the purpose of
inspection, observation, measurement, sampling and testing.