The director of public works may reduce the normal storm drainage utility rate for a parcel of real property which has been incorrectly assessed as determined through the administrative review process described in ACC 13.48.150. Such parcel will be credited in the amount equal to the difference between the two assessments in accordance with written city policy. (Ord. 5853 § 1, 2004; Ord. 5293 § 2, 1999; Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4, 1991.)