Billing for utility services serving new development on any parcel of real property shall commence on the date that usage of utility services begins, the date the development is first occupied, or the date the development is given final approval by city officials in accordance with applicable provisions of this code, whichever occurs first. The director may adopt written guidelines to implement the provisions of this section and specify criteria for determining when billing for utility services starts in other situations. (Ord. 2011-051 § 2)